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Tourbillon model 3D printing Principle of mechanical clock structure Decompression toys Science popularization Teaching models Tourbillon model 3D printing Principle of mechanical clock structure Decompression toys Science popularization Teaching models

Tourbillon model 3D printing Principle of mechanical clock structure Decompression toys Science popularization Teaching models

$29.90$29.90

2 sold
38% off
Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector

Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector

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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

6 sold
13% off
DIY electronic kit LED rotating ferris wheel circuit learning soldering kit 16kinds flashing mode remote control(not assembled DIY electronic kit LED rotating ferris wheel circuit learning soldering kit 16kinds flashing mode remote control(not assembled

DIY electronic kit LED rotating ferris wheel circuit learning soldering kit 16kinds flashing mode remote control(not assembled

$20.00$22.99

113 sold
DIY mechanical clock model Tourbillon 3D printed Metal spring drive Gear escapement structure kid's Science education toys kit DIY mechanical clock model Tourbillon 3D printed Metal spring drive Gear escapement structure kid's Science education toys kit

DIY mechanical clock model Tourbillon 3D printed Metal spring drive Gear escapement structure kid's Science education toys kit

$29.80$29.80

1 sold
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

4 sold
47% off
Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector

Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector

$30.97$58.43

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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Physics teaching Stirling engine generator steam engine physics experiment science science production invention toy model small Physics teaching Stirling engine generator steam engine physics experiment science science production invention toy model small

Physics teaching Stirling engine generator steam engine physics experiment science science production invention toy model small

$216.45$235.27

5 sold
3% off
1set Self made jet engine, power generation, steam engine, physics experiment, scientific small production, invention, toy model

1set Self made jet engine, power generation, steam engine, physics experiment, scientific small production, invention, toy model

$212.43$219.00

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8pcs Geometric Model Disassemble Cube Cylinder Cone Toy Math Resources Learning Dropship 8pcs Geometric Model Disassemble Cube Cylinder Cone Toy Math Resources Learning Dropship

8pcs Geometric Model Disassemble Cube Cylinder Cone Toy Math Resources Learning Dropship

$34.21$42.76

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

3 sold
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1set Physical Mechanics Instrument Experimental Block Demo Kit Small Pulley Cable Machine Pulley Wheel Machinic 1set Physical Mechanics Instrument Experimental Block Demo Kit Small Pulley Cable Machine Pulley Wheel Machinic

1set Physical Mechanics Instrument Experimental Block Demo Kit Small Pulley Cable Machine Pulley Wheel Machinic

$215.34$222.00

V2 Engine DIY kit V-type 2-Cylinder V-twin Car engine model Wooden parts assembly science education experimen Children STEM toys V2 Engine DIY kit V-type 2-Cylinder V-twin Car engine model Wooden parts assembly science education experimen Children STEM toys

V2 Engine DIY kit V-type 2-Cylinder V-twin Car engine model Wooden parts assembly science education experimen Children STEM toys

$29.90$29.90

1 sold
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Mechanical pendulum clock principle model parts assembly teaching large pendulum gear set equipment Mechanical pendulum clock principle model parts assembly teaching large pendulum gear set equipment

Mechanical pendulum clock principle model parts assembly teaching large pendulum gear set equipment

$213.40$220.00

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Medical Torso Human Body Model Education Male Reproductive System Model for Student Teaching Study Assembling Model Medical Torso Human Body Model Education Male Reproductive System Model for Student Teaching Study Assembling Model

Medical Torso Human Body Model Education Male Reproductive System Model for Student Teaching Study Assembling Model

$210.97$376.73

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A9BD Class Teaching Stirling Engine Low Friction Desktop Toy Gifts Low Temperature Stirling Engine DIY Heat Education Model A9BD Class Teaching Stirling Engine Low Friction Desktop Toy Gifts Low Temperature Stirling Engine DIY Heat Education Model

A9BD Class Teaching Stirling Engine Low Friction Desktop Toy Gifts Low Temperature Stirling Engine DIY Heat Education Model

$30.34$60.68

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Stirling engine model Bow and arrow engine Science lab kit Stirling engine model Bow and arrow engine Science lab kit

Stirling engine model Bow and arrow engine Science lab kit

$29.45$40.90

2 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

2 sold
3% off
1set Exploring the Relationship between Spring Elasticity and Spring Elongation Length in the Experimental Spring Assembly 1set Exploring the Relationship between Spring Elasticity and Spring Elongation Length in the Experimental Spring Assembly

1set Exploring the Relationship between Spring Elasticity and Spring Elongation Length in the Experimental Spring Assembly

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4D Human Skin Model Hair Organs Assembling Puzzle Model Teaching Model Manikin Science Anatomical Model 4D Human Skin Model Hair Organs Assembling Puzzle Model Teaching Model Manikin Science Anatomical Model

4D Human Skin Model Hair Organs Assembling Puzzle Model Teaching Model Manikin Science Anatomical Model

$28.40$42.39

Low Temperature Mini Air Stirling Engine Motor Model Heat Steam Arrival Stainless Steel Education Toy Science Experiment Kit Low Temperature Mini Air Stirling Engine Motor Model Heat Steam Arrival Stainless Steel Education Toy Science Experiment Kit

Low Temperature Mini Air Stirling Engine Motor Model Heat Steam Arrival Stainless Steel Education Toy Science Experiment Kit

$29.46$29.46

3 sold
Tourbillon model 3D printing Principle of mechanical clock structure Decompression toys Science popularization Teaching models Tourbillon model 3D printing Principle of mechanical clock structure Decompression toys Science popularization Teaching models

Tourbillon model 3D printing Principle of mechanical clock structure Decompression toys Science popularization Teaching models

$29.90 $29.90

2 sold

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Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector

Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector

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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

6 sold

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DIY electronic kit LED rotating ferris wheel circuit learning soldering kit 16kinds flashing mode remote control(not assembled DIY electronic kit LED rotating ferris wheel circuit learning soldering kit 16kinds flashing mode remote control(not assembled

DIY electronic kit LED rotating ferris wheel circuit learning soldering kit 16kinds flashing mode remote control(not assembled

$20.00 $22.99

113 sold

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DIY mechanical clock model Tourbillon 3D printed Metal spring drive Gear escapement structure kid's Science education toys kit DIY mechanical clock model Tourbillon 3D printed Metal spring drive Gear escapement structure kid's Science education toys kit

DIY mechanical clock model Tourbillon 3D printed Metal spring drive Gear escapement structure kid's Science education toys kit

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1 sold

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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

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4 sold

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Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector

Assembled DIY Geiger Counter Kit Module Miller Tube GM Tube Nuclear Radiation Detector

$30.97 $58.43

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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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Physics teaching Stirling engine generator steam engine physics experiment science science production invention toy model small Physics teaching Stirling engine generator steam engine physics experiment science science production invention toy model small

Physics teaching Stirling engine generator steam engine physics experiment science science production invention toy model small

$216.45 $235.27

5 sold

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1set Self made jet engine, power generation, steam engine, physics experiment, scientific small production, invention, toy model

1set Self made jet engine, power generation, steam engine, physics experiment, scientific small production, invention, toy model

$212.43 $219.00

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8pcs Geometric Model Disassemble Cube Cylinder Cone Toy Math Resources Learning Dropship 8pcs Geometric Model Disassemble Cube Cylinder Cone Toy Math Resources Learning Dropship

8pcs Geometric Model Disassemble Cube Cylinder Cone Toy Math Resources Learning Dropship

$34.21 $42.76

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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

3 sold

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1set Physical Mechanics Instrument Experimental Block Demo Kit Small Pulley Cable Machine Pulley Wheel Machinic 1set Physical Mechanics Instrument Experimental Block Demo Kit Small Pulley Cable Machine Pulley Wheel Machinic

1set Physical Mechanics Instrument Experimental Block Demo Kit Small Pulley Cable Machine Pulley Wheel Machinic

$215.34 $222.00

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V2 Engine DIY kit V-type 2-Cylinder V-twin Car engine model Wooden parts assembly science education experimen Children STEM toys V2 Engine DIY kit V-type 2-Cylinder V-twin Car engine model Wooden parts assembly science education experimen Children STEM toys

V2 Engine DIY kit V-type 2-Cylinder V-twin Car engine model Wooden parts assembly science education experimen Children STEM toys

$29.90 $29.90

1 sold

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Mechanical pendulum clock principle model parts assembly teaching large pendulum gear set equipment Mechanical pendulum clock principle model parts assembly teaching large pendulum gear set equipment

Mechanical pendulum clock principle model parts assembly teaching large pendulum gear set equipment

$213.40 $220.00

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Medical Torso Human Body Model Education Male Reproductive System Model for Student Teaching Study Assembling Model Medical Torso Human Body Model Education Male Reproductive System Model for Student Teaching Study Assembling Model

Medical Torso Human Body Model Education Male Reproductive System Model for Student Teaching Study Assembling Model

$210.97 $376.73

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A9BD Class Teaching Stirling Engine Low Friction Desktop Toy Gifts Low Temperature Stirling Engine DIY Heat Education Model A9BD Class Teaching Stirling Engine Low Friction Desktop Toy Gifts Low Temperature Stirling Engine DIY Heat Education Model

A9BD Class Teaching Stirling Engine Low Friction Desktop Toy Gifts Low Temperature Stirling Engine DIY Heat Education Model

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Stirling engine model Bow and arrow engine Science lab kit Stirling engine model Bow and arrow engine Science lab kit

Stirling engine model Bow and arrow engine Science lab kit

$29.45 $40.90

2 sold

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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

2 sold

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1set Exploring the Relationship between Spring Elasticity and Spring Elongation Length in the Experimental Spring Assembly 1set Exploring the Relationship between Spring Elasticity and Spring Elongation Length in the Experimental Spring Assembly

1set Exploring the Relationship between Spring Elasticity and Spring Elongation Length in the Experimental Spring Assembly

$217.28 $224.00

Categories: Office & School Supplies, Educational Equipment & Supplies

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4D Human Skin Model Hair Organs Assembling Puzzle Model Teaching Model Manikin Science Anatomical Model 4D Human Skin Model Hair Organs Assembling Puzzle Model Teaching Model Manikin Science Anatomical Model

4D Human Skin Model Hair Organs Assembling Puzzle Model Teaching Model Manikin Science Anatomical Model

$28.40 $42.39

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Low Temperature Mini Air Stirling Engine Motor Model Heat Steam Arrival Stainless Steel Education Toy Science Experiment Kit Low Temperature Mini Air Stirling Engine Motor Model Heat Steam Arrival Stainless Steel Education Toy Science Experiment Kit

Low Temperature Mini Air Stirling Engine Motor Model Heat Steam Arrival Stainless Steel Education Toy Science Experiment Kit

$29.46 $29.46

3 sold

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