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5pcs Mechanical transmission model complete set of physical gear chain friction belt experimental instrument 5pcs Mechanical transmission model complete set of physical gear chain friction belt experimental instrument

5pcs Mechanical transmission model complete set of physical gear chain friction belt experimental instrument

$386.06$398.00

Fighter engine model fighter jet 3D Printing Teaching demonstration kit Mechanical Gear Art STEAM DIY toys Tourbillon assemble Fighter engine model fighter jet 3D Printing Teaching demonstration kit Mechanical Gear Art STEAM DIY toys Tourbillon assemble

Fighter engine model fighter jet 3D Printing Teaching demonstration kit Mechanical Gear Art STEAM DIY toys Tourbillon assemble

$79.00$79.00

30% off
Abdominal Muscle Training Gear ABS Workout Belt 24inch-47inch Abdominal Muscle Training Gear ABS Workout Belt 24inch-47inch

Abdominal Muscle Training Gear ABS Workout Belt 24inch-47inch

$33.68$48.11

7 sold
10% off
Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model

Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model

$293.40$326.00

35% off
6/7+r Simracing Game H gears shifter For Logitech G29 G25 G27 G920 G923 T300RS/GT tmx pro For ETS2 PC USB Xmas gift 6/7+r Simracing Game H gears shifter For Logitech G29 G25 G27 G920 G923 T300RS/GT tmx pro For ETS2 PC USB Xmas gift

6/7+r Simracing Game H gears shifter For Logitech G29 G25 G27 G920 G923 T300RS/GT tmx pro For ETS2 PC USB Xmas gift

$405.54$623.91

1 sold
3% off
3D wooden puzzle assembly, marble run track set, adult DIY construction kit, brain-teasing mechanical gear model 3D wooden puzzle assembly, marble run track set, adult DIY construction kit, brain-teasing mechanical gear model

3D wooden puzzle assembly, marble run track set, adult DIY construction kit, brain-teasing mechanical gear model

$250.26$258.00

Cello mechanical pegs Fine-tuned pegs, all-metal gears, easy tuning, no need to cut mechanical shafts Cello mechanical pegs Fine-tuned pegs, all-metal gears, easy tuning, no need to cut mechanical shafts

Cello mechanical pegs Fine-tuned pegs, all-metal gears, easy tuning, no need to cut mechanical shafts

$500.00$500.00

Simple mechanical pendulum clock structure principle model 3D printing parts assembly DIY teaching pendulum gear set STEAM toys Simple mechanical pendulum clock structure principle model 3D printing parts assembly DIY teaching pendulum gear set STEAM toys

Simple mechanical pendulum clock structure principle model 3D printing parts assembly DIY teaching pendulum gear set STEAM toys

$36.00$36.00

1 sold
3% off
1 set Centrifugal pump model, gear type impeller drive, physical mechanics experimental equipment, teaching instruments 1 set Centrifugal pump model, gear type impeller drive, physical mechanics experimental equipment, teaching instruments

1 set Centrifugal pump model, gear type impeller drive, physical mechanics experimental equipment, teaching instruments

$300.70$310.00

Planetary gear model DIY kit sun gear Mechanical gear group transmission demonstration Teaching equipment for 3D printing STEAM Planetary gear model DIY kit sun gear Mechanical gear group transmission demonstration Teaching equipment for 3D printing STEAM

Planetary gear model DIY kit sun gear Mechanical gear group transmission demonstration Teaching equipment for 3D printing STEAM

$29.90$29.90

8 sold
3% off
Gear escapement structure model, mechanical clock principle, tourbillon, metal spring power, popular science teaching Gear escapement structure model, mechanical clock principle, tourbillon, metal spring power, popular science teaching

Gear escapement structure model, mechanical clock principle, tourbillon, metal spring power, popular science teaching

$322.04$332.00

25% off
Small stainless steel lifting table laboratory bracket aluminum oxide landing gear level lift support frame Small stainless steel lifting table laboratory bracket aluminum oxide landing gear level lift support frame

Small stainless steel lifting table laboratory bracket aluminum oxide landing gear level lift support frame

$377.15$502.87

1 sold
Tourbillon model 3D printed pendule Mechanical structure DIY gear set Creative Science Toys Clockwork driven Physics Teaching Tourbillon model 3D printed pendule Mechanical structure DIY gear set Creative Science Toys Clockwork driven Physics Teaching

Tourbillon model 3D printed pendule Mechanical structure DIY gear set Creative Science Toys Clockwork driven Physics Teaching

$43.00$43.00

3 sold
3% off
Mechanical art model, gear transmission, educational equipment, tourbillon principle, 3D printing ornament Mechanical art model, gear transmission, educational equipment, tourbillon principle, 3D printing ornament

Mechanical art model, gear transmission, educational equipment, tourbillon principle, 3D printing ornament

$247.35$255.00

3% off
Mechanical Design Flywheel Model Clockwork Power Gear Set Pendulum Clock Principle DIY Teaching Model Mechanical Design Flywheel Model Clockwork Power Gear Set Pendulum Clock Principle DIY Teaching Model

Mechanical Design Flywheel Model Clockwork Power Gear Set Pendulum Clock Principle DIY Teaching Model

$323.98$334.00

Tourbillon clockwork 3D printing model DIY Clock principle Mechanical structure Flywheel gear transm Scientific educational toys Tourbillon clockwork 3D printing model DIY Clock principle Mechanical structure Flywheel gear transm Scientific educational toys

Tourbillon clockwork 3D printing model DIY Clock principle Mechanical structure Flywheel gear transm Scientific educational toys

$49.00$49.00

1 sold
3D printed Flying tourbillon model Mechanical gear transmission principle Clockwork power device Science and Technology Museum 3D printed Flying tourbillon model Mechanical gear transmission principle Clockwork power device Science and Technology Museum

3D printed Flying tourbillon model Mechanical gear transmission principle Clockwork power device Science and Technology Museum

$39.00$39.00

4 sold
35% off
Force transmission experimental apparatus middle school physics teaching Gear drive, friction drive, belt drive

Force transmission experimental apparatus middle school physics teaching Gear drive, friction drive, belt drive

$29.77$45.80

3 sold
Tourbillon gear drive model 3D printed Clockwork Principles of mechanical structure DIY science and education assembly STEM toy Tourbillon gear drive model 3D printed Clockwork Principles of mechanical structure DIY science and education assembly STEM toy

Tourbillon gear drive model 3D printed Clockwork Principles of mechanical structure DIY science and education assembly STEM toy

$29.90$29.90

3 sold
12% off
Dual axis tourbillon model power 3D printing pendulum clock mechanical principle desktop pendulum gear Dual axis tourbillon model power 3D printing pendulum clock mechanical principle desktop pendulum gear

Dual axis tourbillon model power 3D printing pendulum clock mechanical principle desktop pendulum gear

$313.88$356.68

3 sold
13% off
Top-Flowmeter Gear Oil Flow Meter Flow Sensor Liquid Flowmeter For Petrochemicals High Performances Top-Flowmeter Gear Oil Flow Meter Flow Sensor Liquid Flowmeter For Petrochemicals High Performances

Top-Flowmeter Gear Oil Flow Meter Flow Sensor Liquid Flowmeter For Petrochemicals High Performances

$225.54$259.24

32% off
Tourbillon gear transmission mechanical model clockwork power device 3D printing rotary escapement structure decompression toy Tourbillon gear transmission mechanical model clockwork power device 3D printing rotary escapement structure decompression toy

Tourbillon gear transmission mechanical model clockwork power device 3D printing rotary escapement structure decompression toy

$221.43$325.63

4 sold
3% off
1set Pulley set, gear set, wheel axle, lever ruler and bracket force, and mechanical equipment physics teaching experiment 1set Pulley set, gear set, wheel axle, lever ruler and bracket force, and mechanical equipment physics teaching experiment

1set Pulley set, gear set, wheel axle, lever ruler and bracket force, and mechanical equipment physics teaching experiment

$277.42$286.00

40% off
5Pcs Mechanical Transmission Model Chain Friction Gear Belt Worm Gear Transmission Principle Physical Mechanics Equipment 5Pcs Mechanical Transmission Model Chain Friction Gear Belt Worm Gear Transmission Principle Physical Mechanics Equipment

5Pcs Mechanical Transmission Model Chain Friction Gear Belt Worm Gear Transmission Principle Physical Mechanics Equipment

$220.93$368.22

13% off
Vertical Type Right Angle Steering Gear Box 1.5M 20T 90 Degree Commutator 15MM Diameter Dual Shaft 2000RPM 12Nm Vertical Type Right Angle Steering Gear Box 1.5M 20T 90 Degree Commutator 15MM Diameter Dual Shaft 2000RPM 12Nm

Vertical Type Right Angle Steering Gear Box 1.5M 20T 90 Degree Commutator 15MM Diameter Dual Shaft 2000RPM 12Nm

$269.86$310.18

26% off
10PCS gear type stirrer PTFE magnetic stirrer PTFE gear type stirrer 10PCS gear type stirrer PTFE magnetic stirrer PTFE gear type stirrer

10PCS gear type stirrer PTFE magnetic stirrer PTFE gear type stirrer

$320.10$432.57

3% off
1set Assemblable planetary gear model mechanical gear set transmission system principle DIY kit 3D printing sun gear 1set Assemblable planetary gear model mechanical gear set transmission system principle DIY kit 3D printing sun gear

1set Assemblable planetary gear model mechanical gear set transmission system principle DIY kit 3D printing sun gear

$220.19$227.00

Planetary gear set model 3D printed Mechanical sun gear transmission demonstrate DIY Technology Production Science Teaching kits Planetary gear set model 3D printed Mechanical sun gear transmission demonstrate DIY Technology Production Science Teaching kits

Planetary gear set model 3D printed Mechanical sun gear transmission demonstrate DIY Technology Production Science Teaching kits

$29.80$29.80

4 sold
Mechanical clock model 3D printed Tourbillon Metal spring gear drive pendulum Popular Science Teaching DIY project Fun STEM toys Mechanical clock model 3D printed Tourbillon Metal spring gear drive pendulum Popular Science Teaching DIY project Fun STEM toys

Mechanical clock model 3D printed Tourbillon Metal spring gear drive pendulum Popular Science Teaching DIY project Fun STEM toys

$36.00$36.00

4 sold
3% off
3D wooden puzzle assembly, marble run track set, adult DIY construction kit, brain-teasing mechanical gear model

3D wooden puzzle assembly, marble run track set, adult DIY construction kit, brain-teasing mechanical gear model

$449.11$463.00

Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model

Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model

$29.90$29.90

11 sold
Mechanical watch internal structure model Tourbillon working principle 3D printed DIY clock movement spring pinion gear STEM toy Mechanical watch internal structure model Tourbillon working principle 3D printed DIY clock movement spring pinion gear STEM toy

Mechanical watch internal structure model Tourbillon working principle 3D printed DIY clock movement spring pinion gear STEM toy

$29.90$29.90

2 sold
3% off
Mechanical clock structure principle, gear transmission model DIY, scientific and educational assembly Mechanical clock structure principle, gear transmission model DIY, scientific and educational assembly

Mechanical clock structure principle, gear transmission model DIY, scientific and educational assembly

$222.13$229.00

3% off
3D Wooden Mechanical Pendulum Clock Puzzle,Mechanical Gears Toy Building Set,Family Wooden Craft KIT Supplies 3D Wooden Mechanical Pendulum Clock Puzzle,Mechanical Gears Toy Building Set,Family Wooden Craft KIT Supplies

3D Wooden Mechanical Pendulum Clock Puzzle,Mechanical Gears Toy Building Set,Family Wooden Craft KIT Supplies

$307.49$317.00

25% off
Mechanical Gear Transmission Model Science And Technology Equipment Teaching Instrument Mechanical Gear Transmission Model Science And Technology Equipment Teaching Instrument

Mechanical Gear Transmission Model Science And Technology Equipment Teaching Instrument

$368.22$490.96

1 sold
Car differential model 3D printed Dynamic simulation Mechanical principle Gear transmission structure DIY science STEM Edu toys Car differential model 3D printed Dynamic simulation Mechanical principle Gear transmission structure DIY science STEM Edu toys

Car differential model 3D printed Dynamic simulation Mechanical principle Gear transmission structure DIY science STEM Edu toys

$32.90$32.90

5 sold
3% off
5pcs Mechanical transmission model complete set of physical gear chain friction belt experimental instrument 5pcs Mechanical transmission model complete set of physical gear chain friction belt experimental instrument

5pcs Mechanical transmission model complete set of physical gear chain friction belt experimental instrument

$386.06 $398.00

Categories: Office & School Supplies, Educational Equipment & Supplies

Buy Now
Fighter engine model fighter jet 3D Printing Teaching demonstration kit Mechanical Gear Art STEAM DIY toys Tourbillon assemble Fighter engine model fighter jet 3D Printing Teaching demonstration kit Mechanical Gear Art STEAM DIY toys Tourbillon assemble

Fighter engine model fighter jet 3D Printing Teaching demonstration kit Mechanical Gear Art STEAM DIY toys Tourbillon assemble

$79.00 $79.00

Categories: Office & School Supplies, Educational Equipment & Supplies

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30% off
Abdominal Muscle Training Gear ABS Workout Belt 24inch-47inch Abdominal Muscle Training Gear ABS Workout Belt 24inch-47inch

Abdominal Muscle Training Gear ABS Workout Belt 24inch-47inch

$33.68 $48.11

7 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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10% off
Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model

Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model

$293.40 $326.00

Categories: Office & School Supplies, Educational Equipment & Supplies

Buy Now
35% off
6/7+r Simracing Game H gears shifter For Logitech G29 G25 G27 G920 G923 T300RS/GT tmx pro For ETS2 PC USB Xmas gift 6/7+r Simracing Game H gears shifter For Logitech G29 G25 G27 G920 G923 T300RS/GT tmx pro For ETS2 PC USB Xmas gift

6/7+r Simracing Game H gears shifter For Logitech G29 G25 G27 G920 G923 T300RS/GT tmx pro For ETS2 PC USB Xmas gift

$405.54 $623.91

1 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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3% off
3D wooden puzzle assembly, marble run track set, adult DIY construction kit, brain-teasing mechanical gear model 3D wooden puzzle assembly, marble run track set, adult DIY construction kit, brain-teasing mechanical gear model

3D wooden puzzle assembly, marble run track set, adult DIY construction kit, brain-teasing mechanical gear model

$250.26 $258.00

Categories: Office & School Supplies, Educational Equipment & Supplies

Buy Now
Cello mechanical pegs Fine-tuned pegs, all-metal gears, easy tuning, no need to cut mechanical shafts Cello mechanical pegs Fine-tuned pegs, all-metal gears, easy tuning, no need to cut mechanical shafts

Cello mechanical pegs Fine-tuned pegs, all-metal gears, easy tuning, no need to cut mechanical shafts

$500.00 $500.00

Categories: Office & School Supplies, Educational Equipment & Supplies

Buy Now
Simple mechanical pendulum clock structure principle model 3D printing parts assembly DIY teaching pendulum gear set STEAM toys Simple mechanical pendulum clock structure principle model 3D printing parts assembly DIY teaching pendulum gear set STEAM toys

Simple mechanical pendulum clock structure principle model 3D printing parts assembly DIY teaching pendulum gear set STEAM toys

$36.00 $36.00

1 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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3% off
1 set Centrifugal pump model, gear type impeller drive, physical mechanics experimental equipment, teaching instruments 1 set Centrifugal pump model, gear type impeller drive, physical mechanics experimental equipment, teaching instruments

1 set Centrifugal pump model, gear type impeller drive, physical mechanics experimental equipment, teaching instruments

$300.70 $310.00

Categories: Office & School Supplies, Educational Equipment & Supplies

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Planetary gear model DIY kit sun gear Mechanical gear group transmission demonstration Teaching equipment for 3D printing STEAM Planetary gear model DIY kit sun gear Mechanical gear group transmission demonstration Teaching equipment for 3D printing STEAM

Planetary gear model DIY kit sun gear Mechanical gear group transmission demonstration Teaching equipment for 3D printing STEAM

$29.90 $29.90

8 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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3% off
Gear escapement structure model, mechanical clock principle, tourbillon, metal spring power, popular science teaching Gear escapement structure model, mechanical clock principle, tourbillon, metal spring power, popular science teaching

Gear escapement structure model, mechanical clock principle, tourbillon, metal spring power, popular science teaching

$322.04 $332.00

Categories: Office & School Supplies, Educational Equipment & Supplies

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25% off
Small stainless steel lifting table laboratory bracket aluminum oxide landing gear level lift support frame Small stainless steel lifting table laboratory bracket aluminum oxide landing gear level lift support frame

Small stainless steel lifting table laboratory bracket aluminum oxide landing gear level lift support frame

$377.15 $502.87

1 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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Tourbillon model 3D printed pendule Mechanical structure DIY gear set Creative Science Toys Clockwork driven Physics Teaching Tourbillon model 3D printed pendule Mechanical structure DIY gear set Creative Science Toys Clockwork driven Physics Teaching

Tourbillon model 3D printed pendule Mechanical structure DIY gear set Creative Science Toys Clockwork driven Physics Teaching

$43.00 $43.00

3 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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3% off
Mechanical art model, gear transmission, educational equipment, tourbillon principle, 3D printing ornament Mechanical art model, gear transmission, educational equipment, tourbillon principle, 3D printing ornament

Mechanical art model, gear transmission, educational equipment, tourbillon principle, 3D printing ornament

$247.35 $255.00

Categories: Office & School Supplies, Educational Equipment & Supplies

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3% off
Mechanical Design Flywheel Model Clockwork Power Gear Set Pendulum Clock Principle DIY Teaching Model Mechanical Design Flywheel Model Clockwork Power Gear Set Pendulum Clock Principle DIY Teaching Model

Mechanical Design Flywheel Model Clockwork Power Gear Set Pendulum Clock Principle DIY Teaching Model

$323.98 $334.00

Categories: Office & School Supplies, Educational Equipment & Supplies

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Tourbillon clockwork 3D printing model DIY Clock principle Mechanical structure Flywheel gear transm Scientific educational toys Tourbillon clockwork 3D printing model DIY Clock principle Mechanical structure Flywheel gear transm Scientific educational toys

Tourbillon clockwork 3D printing model DIY Clock principle Mechanical structure Flywheel gear transm Scientific educational toys

$49.00 $49.00

1 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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3D printed Flying tourbillon model Mechanical gear transmission principle Clockwork power device Science and Technology Museum 3D printed Flying tourbillon model Mechanical gear transmission principle Clockwork power device Science and Technology Museum

3D printed Flying tourbillon model Mechanical gear transmission principle Clockwork power device Science and Technology Museum

$39.00 $39.00

4 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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35% off
Force transmission experimental apparatus middle school physics teaching Gear drive, friction drive, belt drive

Force transmission experimental apparatus middle school physics teaching Gear drive, friction drive, belt drive

$29.77 $45.80

3 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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Tourbillon gear drive model 3D printed Clockwork Principles of mechanical structure DIY science and education assembly STEM toy Tourbillon gear drive model 3D printed Clockwork Principles of mechanical structure DIY science and education assembly STEM toy

Tourbillon gear drive model 3D printed Clockwork Principles of mechanical structure DIY science and education assembly STEM toy

$29.90 $29.90

3 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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12% off
Dual axis tourbillon model power 3D printing pendulum clock mechanical principle desktop pendulum gear Dual axis tourbillon model power 3D printing pendulum clock mechanical principle desktop pendulum gear

Dual axis tourbillon model power 3D printing pendulum clock mechanical principle desktop pendulum gear

$313.88 $356.68

3 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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13% off
Top-Flowmeter Gear Oil Flow Meter Flow Sensor Liquid Flowmeter For Petrochemicals High Performances Top-Flowmeter Gear Oil Flow Meter Flow Sensor Liquid Flowmeter For Petrochemicals High Performances

Top-Flowmeter Gear Oil Flow Meter Flow Sensor Liquid Flowmeter For Petrochemicals High Performances

$225.54 $259.24

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32% off
Tourbillon gear transmission mechanical model clockwork power device 3D printing rotary escapement structure decompression toy Tourbillon gear transmission mechanical model clockwork power device 3D printing rotary escapement structure decompression toy

Tourbillon gear transmission mechanical model clockwork power device 3D printing rotary escapement structure decompression toy

$221.43 $325.63

4 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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3% off
1set Pulley set, gear set, wheel axle, lever ruler and bracket force, and mechanical equipment physics teaching experiment 1set Pulley set, gear set, wheel axle, lever ruler and bracket force, and mechanical equipment physics teaching experiment

1set Pulley set, gear set, wheel axle, lever ruler and bracket force, and mechanical equipment physics teaching experiment

$277.42 $286.00

Categories: Office & School Supplies, Educational Equipment & Supplies

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40% off
5Pcs Mechanical Transmission Model Chain Friction Gear Belt Worm Gear Transmission Principle Physical Mechanics Equipment 5Pcs Mechanical Transmission Model Chain Friction Gear Belt Worm Gear Transmission Principle Physical Mechanics Equipment

5Pcs Mechanical Transmission Model Chain Friction Gear Belt Worm Gear Transmission Principle Physical Mechanics Equipment

$220.93 $368.22

Categories: Office & School Supplies, Educational Equipment & Supplies

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13% off
Vertical Type Right Angle Steering Gear Box 1.5M 20T 90 Degree Commutator 15MM Diameter Dual Shaft 2000RPM 12Nm Vertical Type Right Angle Steering Gear Box 1.5M 20T 90 Degree Commutator 15MM Diameter Dual Shaft 2000RPM 12Nm

Vertical Type Right Angle Steering Gear Box 1.5M 20T 90 Degree Commutator 15MM Diameter Dual Shaft 2000RPM 12Nm

$269.86 $310.18

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26% off
10PCS gear type stirrer PTFE magnetic stirrer PTFE gear type stirrer 10PCS gear type stirrer PTFE magnetic stirrer PTFE gear type stirrer

10PCS gear type stirrer PTFE magnetic stirrer PTFE gear type stirrer

$320.10 $432.57

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3% off
1set Assemblable planetary gear model mechanical gear set transmission system principle DIY kit 3D printing sun gear 1set Assemblable planetary gear model mechanical gear set transmission system principle DIY kit 3D printing sun gear

1set Assemblable planetary gear model mechanical gear set transmission system principle DIY kit 3D printing sun gear

$220.19 $227.00

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Planetary gear set model 3D printed Mechanical sun gear transmission demonstrate DIY Technology Production Science Teaching kits Planetary gear set model 3D printed Mechanical sun gear transmission demonstrate DIY Technology Production Science Teaching kits

Planetary gear set model 3D printed Mechanical sun gear transmission demonstrate DIY Technology Production Science Teaching kits

$29.80 $29.80

4 sold

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Mechanical clock model 3D printed Tourbillon Metal spring gear drive pendulum Popular Science Teaching DIY project Fun STEM toys Mechanical clock model 3D printed Tourbillon Metal spring gear drive pendulum Popular Science Teaching DIY project Fun STEM toys

Mechanical clock model 3D printed Tourbillon Metal spring gear drive pendulum Popular Science Teaching DIY project Fun STEM toys

$36.00 $36.00

4 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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3% off
3D wooden puzzle assembly, marble run track set, adult DIY construction kit, brain-teasing mechanical gear model

3D wooden puzzle assembly, marble run track set, adult DIY construction kit, brain-teasing mechanical gear model

$449.11 $463.00

Categories: Office & School Supplies, Educational Equipment & Supplies

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Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model

Four-speed gearbox model Car transmission gearbox forward gear reverse R gear simulation 3D printed parts STEM Teaching model

$29.90 $29.90

11 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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Mechanical watch internal structure model Tourbillon working principle 3D printed DIY clock movement spring pinion gear STEM toy Mechanical watch internal structure model Tourbillon working principle 3D printed DIY clock movement spring pinion gear STEM toy

Mechanical watch internal structure model Tourbillon working principle 3D printed DIY clock movement spring pinion gear STEM toy

$29.90 $29.90

2 sold

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3% off
Mechanical clock structure principle, gear transmission model DIY, scientific and educational assembly Mechanical clock structure principle, gear transmission model DIY, scientific and educational assembly

Mechanical clock structure principle, gear transmission model DIY, scientific and educational assembly

$222.13 $229.00

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3% off
3D Wooden Mechanical Pendulum Clock Puzzle,Mechanical Gears Toy Building Set,Family Wooden Craft KIT Supplies 3D Wooden Mechanical Pendulum Clock Puzzle,Mechanical Gears Toy Building Set,Family Wooden Craft KIT Supplies

3D Wooden Mechanical Pendulum Clock Puzzle,Mechanical Gears Toy Building Set,Family Wooden Craft KIT Supplies

$307.49 $317.00

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25% off
Mechanical Gear Transmission Model Science And Technology Equipment Teaching Instrument Mechanical Gear Transmission Model Science And Technology Equipment Teaching Instrument

Mechanical Gear Transmission Model Science And Technology Equipment Teaching Instrument

$368.22 $490.96

1 sold

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Car differential model 3D printed Dynamic simulation Mechanical principle Gear transmission structure DIY science STEM Edu toys Car differential model 3D printed Dynamic simulation Mechanical principle Gear transmission structure DIY science STEM Edu toys

Car differential model 3D printed Dynamic simulation Mechanical principle Gear transmission structure DIY science STEM Edu toys

$32.90 $32.90

5 sold

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