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3% off
Creative solar ornaments/Solar education electric motor gifts/Mendocino engine/Pseudo perpetual motion machine Creative solar ornaments/Solar education electric motor gifts/Mendocino engine/Pseudo perpetual motion machine

Creative solar ornaments/Solar education electric motor gifts/Mendocino engine/Pseudo perpetual motion machine

$115.98$119.57

1 sold
Mendocino Motor Maglev solar toy scinece diy Electronics toy geek Mendocino Motor Maglev solar toy scinece diy Electronics toy geek

Mendocino Motor Maglev solar toy scinece diy Electronics toy geek

$28.00$28.00

1 sold
58% off
Solar Science and Education Motor Gift Mendocino Engine Pseudo Perpetual Motion Machine Creative Decoration Solar Science and Education Motor Gift Mendocino Engine Pseudo Perpetual Motion Machine Creative Decoration

Solar Science and Education Motor Gift Mendocino Engine Pseudo Perpetual Motion Machine Creative Decoration

$17.43$41.50

4 sold
Magnetic Levitation Solar Motor Model Creative Magnetic Levitation Ornaments Creative Gifts Technology Science Physics Toys Magnetic Levitation Solar Motor Model Creative Magnetic Levitation Ornaments Creative Gifts Technology Science Physics Toys

Magnetic Levitation Solar Motor Model Creative Magnetic Levitation Ornaments Creative Gifts Technology Science Physics Toys

$33.15$33.15

24 sold
Tiny Mendocino Motor magnetic suspension Solar toy Scientific physics toys Pressure reducing EDC toy Tiny Mendocino Motor magnetic suspension Solar toy Scientific physics toys Pressure reducing EDC toy

Tiny Mendocino Motor magnetic suspension Solar toy Scientific physics toys Pressure reducing EDC toy

$28.00$28.00

12 sold
47% off
Solar Model Levitating Mendocino Motor Educational Model Stand

Solar Model Levitating Mendocino Motor Educational Model Stand

$13.87$26.17

1 sold
57% off
TR900 Super Turbofan Engine Model Brushless Motor Function Fan Electric Buffer 3D Printing Process Boutique Toy Collection TR900 Super Turbofan Engine Model Brushless Motor Function Fan Electric Buffer 3D Printing Process Boutique Toy Collection

TR900 Super Turbofan Engine Model Brushless Motor Function Fan Electric Buffer 3D Printing Process Boutique Toy Collection

$101.12$235.16

4 sold
69% off
Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift

Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift

$174.51$562.94

433 sold
63% off
Magnetic Levitation Solar Motor Brushless Motor Mendocino Motors Perpetual Motion Model Toy DIY Model Kit Magnetic Levitation Solar Motor Brushless Motor Mendocino Motors Perpetual Motion Model Toy DIY Model Kit

Magnetic Levitation Solar Motor Brushless Motor Mendocino Motors Perpetual Motion Model Toy DIY Model Kit

$21.90$59.18

Tiny Mendocino Motor sun toy science physics Educational toys working on cloudy days Tiny Mendocino Motor sun toy science physics Educational toys working on cloudy days

Tiny Mendocino Motor sun toy science physics Educational toys working on cloudy days

$28.00$28.00

3 sold
Single cylinder steam engine model DIY Single cylinder steam engine model DIY

Single cylinder steam engine model DIY

$38.00$38.00

1 sold
71% off
Electromagnetic Chaos Pendulum Induction Science Experiment Model Kit DIY Electromagnetic Swing Electronic Production Electromagnetic Chaos Pendulum Induction Science Experiment Model Kit DIY Electromagnetic Swing Electronic Production

Electromagnetic Chaos Pendulum Induction Science Experiment Model Kit DIY Electromagnetic Swing Electronic Production

$12.44$42.90

8 sold
14% off
Super Turbofan Engine Model Brushless Motor Function Fan Electric High Performance Power Turbine Cool Boutique Toy Gi Super Turbofan Engine Model Brushless Motor Function Fan Electric High Performance Power Turbine Cool Boutique Toy Gi

Super Turbofan Engine Model Brushless Motor Function Fan Electric High Performance Power Turbine Cool Boutique Toy Gi

$440.53$512.25

27 sold
Mini Spark Gap Tesla Coil SGTC DIY Kits Electronic Soldering kit Science Physics Educational Toys Mini Spark Gap Tesla Coil SGTC DIY Kits Electronic Soldering kit Science Physics Educational Toys

Mini Spark Gap Tesla Coil SGTC DIY Kits Electronic Soldering kit Science Physics Educational Toys

$38.00$38.00

15 sold
67% off
X-095 Paul von Hindenburg, circa 1916-1917 X-095 Paul von Hindenburg, circa 1916-1917

X-095 Paul von Hindenburg, circa 1916-1917

$5.61$16.99

39 sold
Mini Solar Mendocino Motor Levitating Educational Model Science Physics Education Mini Solar Mendocino Motor Levitating Educational Model Science Physics Education

Mini Solar Mendocino Motor Levitating Educational Model Science Physics Education

$38.22$38.22

4 sold
35% off
High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift

High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift

$242.72$373.41

8 sold
69% off
Hot Air Single Cylinder Stirling Engine Generator Physics Popular Science Production Invention Collection Toy Hot Air Single Cylinder Stirling Engine Generator Physics Popular Science Production Invention Collection Toy

Hot Air Single Cylinder Stirling Engine Generator Physics Popular Science Production Invention Collection Toy

$224.01$722.60

1523 sold
76% off
Liquid Forks Magic Tricks 10 Metal Forks Bending Professional Magician Close Up Street Gimmicks Illusions Mentalism Magia Props Liquid Forks Magic Tricks 10 Metal Forks Bending Professional Magician Close Up Street Gimmicks Illusions Mentalism Magia Props

Liquid Forks Magic Tricks 10 Metal Forks Bending Professional Magician Close Up Street Gimmicks Illusions Mentalism Magia Props

$5.57$23.20

13 sold
61% off
Tree Shaped Solar Generator Model Mendocino Acrylic 0.5V Science Experiment Toy Science Experiment Toy Tree Shaped Solar Generator Model Mendocino Acrylic 0.5V Science Experiment Toy Science Experiment Toy

Tree Shaped Solar Generator Model Mendocino Acrylic 0.5V Science Experiment Toy Science Experiment Toy

$63.43$162.64

14% off
Turbofan Engine Model Aircraft Engine Kit DIY Assembly Model Toy Aircraft Engine Model Mechanical Science Educational Toy Turbofan Engine Model Aircraft Engine Kit DIY Assembly Model Toy Aircraft Engine Model Mechanical Science Educational Toy

Turbofan Engine Model Aircraft Engine Kit DIY Assembly Model Toy Aircraft Engine Model Mechanical Science Educational Toy

$333.25$387.50

37 sold
Solar Mendocino Motor Engine Education , 11.8x8.8cm Solar Mendocino Motor Engine Education , 11.8x8.8cm

Solar Mendocino Motor Engine Education , 11.8x8.8cm

$37.19$37.19

4 sold
3% off
Solar Vertical Disc Shape Mendocino Motor Magnetic Levitating Educational Model Science Physics Toy Solar Vertical Disc Shape Mendocino Motor Magnetic Levitating Educational Model Science Physics Toy

Solar Vertical Disc Shape Mendocino Motor Magnetic Levitating Educational Model Science Physics Toy

$244.34$251.90

2 sold
DIY Mendocino motor kit magnetic levitation motor solar motor solar toy science toy kits DIY Mendocino motor kit magnetic levitation motor solar motor solar toy science toy kits

DIY Mendocino motor kit magnetic levitation motor solar motor solar toy science toy kits

$25.00$25.00

22 sold
Radio diy kit FM digital radio Electronic diy soldering kit Radio diy kit FM digital radio Electronic diy soldering kit

Radio diy kit FM digital radio Electronic diy soldering kit

$20.00$20.00

6 sold
Light engine magnetic suspension Mendocino Motor solar toy Scientific toys physics toys Light engine magnetic suspension Mendocino Motor solar toy Scientific toys physics toys

Light engine magnetic suspension Mendocino Motor solar toy Scientific toys physics toys

$25.00$25.00

7 sold
Multi function digital tube 14 LED dot matrix electronic clock diy kit soldering kit electric Multi function digital tube 14 LED dot matrix electronic clock diy kit soldering kit electric

Multi function digital tube 14 LED dot matrix electronic clock diy kit soldering kit electric

$28.00$28.00

25 sold
micro mini tesla coil Tiny tesla coil amazing flashing Generator DIY KITS Electronic diy micro mini tesla coil Tiny tesla coil amazing flashing Generator DIY KITS Electronic diy

micro mini tesla coil Tiny tesla coil amazing flashing Generator DIY KITS Electronic diy

$25.00$25.00

1 sold
High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift

High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift

$33.73$33.73

5 sold
20% off
Mini Solar Mendocino Motor Creative Magnetic Levitation Science Physics Education Decoration Pseudo-perpetual Motion Machine Mini Solar Mendocino Motor Creative Magnetic Levitation Science Physics Education Decoration Pseudo-perpetual Motion Machine

Mini Solar Mendocino Motor Creative Magnetic Levitation Science Physics Education Decoration Pseudo-perpetual Motion Machine

$45.59$56.99

52% off
Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model St41 Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model St41

Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model St41

$23.66$49.29

8 sold
Stirling Engine Power Generation Model with Light Bulb Star Ring Engine Generator DIY Engine with Voltmeter USB Mirror Polishing Stirling Engine Power Generation Model with Light Bulb Star Ring Engine Generator DIY Engine with Voltmeter USB Mirror Polishing

Stirling Engine Power Generation Model with Light Bulb Star Ring Engine Generator DIY Engine with Voltmeter USB Mirror Polishing

$297.22$297.22

44 sold
57% off
27cm DIY Turbofan Engine Aviation Model Assembly Kit Plastic Scientific Experiment Jet Aircraft Engine Models Power Toy 27cm DIY Turbofan Engine Aviation Model Assembly Kit Plastic Scientific Experiment Jet Aircraft Engine Models Power Toy

27cm DIY Turbofan Engine Aviation Model Assembly Kit Plastic Scientific Experiment Jet Aircraft Engine Models Power Toy

$142.22$330.75

39 sold
50% off
Balance Stirling Engine Miniature Model Steam Power Technology Scientific Power Generation Experimental Toy Balance Stirling Engine Miniature Model Steam Power Technology Scientific Power Generation Experimental Toy

Balance Stirling Engine Miniature Model Steam Power Technology Scientific Power Generation Experimental Toy

$25.92$51.84

32 sold
71% off
Low Temperature Stirling Engine Model Thermoacoustic External Combustion Engine Children's Educational Gift Birthday Gift Low Temperature Stirling Engine Model Thermoacoustic External Combustion Engine Children's Educational Gift Birthday Gift

Low Temperature Stirling Engine Model Thermoacoustic External Combustion Engine Children's Educational Gift Birthday Gift

$134.17$462.66

203 sold
Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift Educational Toy Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift Educational Toy

Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift Educational Toy

$22.91$22.91

74 sold
3% off
Creative solar ornaments/Solar education electric motor gifts/Mendocino engine/Pseudo perpetual motion machine Creative solar ornaments/Solar education electric motor gifts/Mendocino engine/Pseudo perpetual motion machine

Creative solar ornaments/Solar education electric motor gifts/Mendocino engine/Pseudo perpetual motion machine

$115.98 $119.57

1 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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Mendocino Motor Maglev solar toy scinece diy Electronics toy geek Mendocino Motor Maglev solar toy scinece diy Electronics toy geek

Mendocino Motor Maglev solar toy scinece diy Electronics toy geek

$28.00 $28.00

1 sold

Categories: Toys & Hobbies, Learning & Education

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58% off
Solar Science and Education Motor Gift Mendocino Engine Pseudo Perpetual Motion Machine Creative Decoration Solar Science and Education Motor Gift Mendocino Engine Pseudo Perpetual Motion Machine Creative Decoration

Solar Science and Education Motor Gift Mendocino Engine Pseudo Perpetual Motion Machine Creative Decoration

$17.43 $41.50

4 sold

Categories: Toys & Hobbies, Building & Construction Toys

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Magnetic Levitation Solar Motor Model Creative Magnetic Levitation Ornaments Creative Gifts Technology Science Physics Toys Magnetic Levitation Solar Motor Model Creative Magnetic Levitation Ornaments Creative Gifts Technology Science Physics Toys

Magnetic Levitation Solar Motor Model Creative Magnetic Levitation Ornaments Creative Gifts Technology Science Physics Toys

$33.15 $33.15

24 sold

Categories: Toys & Hobbies, Learning & Education

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Tiny Mendocino Motor magnetic suspension Solar toy Scientific physics toys Pressure reducing EDC toy Tiny Mendocino Motor magnetic suspension Solar toy Scientific physics toys Pressure reducing EDC toy

Tiny Mendocino Motor magnetic suspension Solar toy Scientific physics toys Pressure reducing EDC toy

$28.00 $28.00

12 sold

Categories: Toys & Hobbies, Building & Construction Toys

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47% off
Solar Model Levitating Mendocino Motor Educational Model Stand

Solar Model Levitating Mendocino Motor Educational Model Stand

$13.87 $26.17

1 sold

Categories: Toys & Hobbies, Learning & Education

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57% off
TR900 Super Turbofan Engine Model Brushless Motor Function Fan Electric Buffer 3D Printing Process Boutique Toy Collection TR900 Super Turbofan Engine Model Brushless Motor Function Fan Electric Buffer 3D Printing Process Boutique Toy Collection

TR900 Super Turbofan Engine Model Brushless Motor Function Fan Electric Buffer 3D Printing Process Boutique Toy Collection

$101.12 $235.16

4 sold

Categories: Toys & Hobbies, Building & Construction Toys

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69% off
Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift

Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift

$174.51 $562.94

433 sold

Categories: Toys & Hobbies, Building & Construction Toys

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63% off
Magnetic Levitation Solar Motor Brushless Motor Mendocino Motors Perpetual Motion Model Toy DIY Model Kit Magnetic Levitation Solar Motor Brushless Motor Mendocino Motors Perpetual Motion Model Toy DIY Model Kit

Magnetic Levitation Solar Motor Brushless Motor Mendocino Motors Perpetual Motion Model Toy DIY Model Kit

$21.90 $59.18

Categories: Toys & Hobbies, Building & Construction Toys

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Tiny Mendocino Motor sun toy science physics Educational toys working on cloudy days Tiny Mendocino Motor sun toy science physics Educational toys working on cloudy days

Tiny Mendocino Motor sun toy science physics Educational toys working on cloudy days

$28.00 $28.00

3 sold

Categories: Toys & Hobbies, Learning & Education

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Single cylinder steam engine model DIY Single cylinder steam engine model DIY

Single cylinder steam engine model DIY

$38.00 $38.00

1 sold

Categories: Toys & Hobbies, Building & Construction Toys

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71% off
Electromagnetic Chaos Pendulum Induction Science Experiment Model Kit DIY Electromagnetic Swing Electronic Production Electromagnetic Chaos Pendulum Induction Science Experiment Model Kit DIY Electromagnetic Swing Electronic Production

Electromagnetic Chaos Pendulum Induction Science Experiment Model Kit DIY Electromagnetic Swing Electronic Production

$12.44 $42.90

8 sold

Categories: Toys & Hobbies, Building & Construction Toys

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14% off
Super Turbofan Engine Model Brushless Motor Function Fan Electric High Performance Power Turbine Cool Boutique Toy Gi Super Turbofan Engine Model Brushless Motor Function Fan Electric High Performance Power Turbine Cool Boutique Toy Gi

Super Turbofan Engine Model Brushless Motor Function Fan Electric High Performance Power Turbine Cool Boutique Toy Gi

$440.53 $512.25

27 sold

Categories: Toys & Hobbies, Building & Construction Toys

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Mini Spark Gap Tesla Coil SGTC DIY Kits Electronic Soldering kit Science Physics Educational Toys Mini Spark Gap Tesla Coil SGTC DIY Kits Electronic Soldering kit Science Physics Educational Toys

Mini Spark Gap Tesla Coil SGTC DIY Kits Electronic Soldering kit Science Physics Educational Toys

$38.00 $38.00

15 sold

Categories: Toys & Hobbies, Building & Construction Toys

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67% off
X-095 Paul von Hindenburg, circa 1916-1917 X-095 Paul von Hindenburg, circa 1916-1917

X-095 Paul von Hindenburg, circa 1916-1917

$5.61 $16.99

39 sold

Categories: Toys & Hobbies, Building & Construction Toys

Buy Now
Mini Solar Mendocino Motor Levitating Educational Model Science Physics Education Mini Solar Mendocino Motor Levitating Educational Model Science Physics Education

Mini Solar Mendocino Motor Levitating Educational Model Science Physics Education

$38.22 $38.22

4 sold

Categories: Toys & Hobbies, Learning & Education

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35% off
High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift

High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift

$242.72 $373.41

8 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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69% off
Hot Air Single Cylinder Stirling Engine Generator Physics Popular Science Production Invention Collection Toy Hot Air Single Cylinder Stirling Engine Generator Physics Popular Science Production Invention Collection Toy

Hot Air Single Cylinder Stirling Engine Generator Physics Popular Science Production Invention Collection Toy

$224.01 $722.60

1523 sold

Categories: Toys & Hobbies, Building & Construction Toys

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76% off
Liquid Forks Magic Tricks 10 Metal Forks Bending Professional Magician Close Up Street Gimmicks Illusions Mentalism Magia Props Liquid Forks Magic Tricks 10 Metal Forks Bending Professional Magician Close Up Street Gimmicks Illusions Mentalism Magia Props

Liquid Forks Magic Tricks 10 Metal Forks Bending Professional Magician Close Up Street Gimmicks Illusions Mentalism Magia Props

$5.57 $23.20

13 sold

Categories: Toys & Hobbies, Classic Toys

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61% off
Tree Shaped Solar Generator Model Mendocino Acrylic 0.5V Science Experiment Toy Science Experiment Toy Tree Shaped Solar Generator Model Mendocino Acrylic 0.5V Science Experiment Toy Science Experiment Toy

Tree Shaped Solar Generator Model Mendocino Acrylic 0.5V Science Experiment Toy Science Experiment Toy

$63.43 $162.64

Categories: Toys & Hobbies, Building & Construction Toys

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14% off
Turbofan Engine Model Aircraft Engine Kit DIY Assembly Model Toy Aircraft Engine Model Mechanical Science Educational Toy Turbofan Engine Model Aircraft Engine Kit DIY Assembly Model Toy Aircraft Engine Model Mechanical Science Educational Toy

Turbofan Engine Model Aircraft Engine Kit DIY Assembly Model Toy Aircraft Engine Model Mechanical Science Educational Toy

$333.25 $387.50

37 sold

Categories: Toys & Hobbies, Building & Construction Toys

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Solar Mendocino Motor Engine Education , 11.8x8.8cm Solar Mendocino Motor Engine Education , 11.8x8.8cm

Solar Mendocino Motor Engine Education , 11.8x8.8cm

$37.19 $37.19

4 sold

Categories: Toys & Hobbies, Learning & Education

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3% off
Solar Vertical Disc Shape Mendocino Motor Magnetic Levitating Educational Model Science Physics Toy Solar Vertical Disc Shape Mendocino Motor Magnetic Levitating Educational Model Science Physics Toy

Solar Vertical Disc Shape Mendocino Motor Magnetic Levitating Educational Model Science Physics Toy

$244.34 $251.90

2 sold

Categories: Office & School Supplies, Educational Equipment & Supplies

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DIY Mendocino motor kit magnetic levitation motor solar motor solar toy science toy kits DIY Mendocino motor kit magnetic levitation motor solar motor solar toy science toy kits

DIY Mendocino motor kit magnetic levitation motor solar motor solar toy science toy kits

$25.00 $25.00

22 sold

Categories: Toys & Hobbies, Building & Construction Toys

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Radio diy kit FM digital radio Electronic diy soldering kit Radio diy kit FM digital radio Electronic diy soldering kit

Radio diy kit FM digital radio Electronic diy soldering kit

$20.00 $20.00

6 sold

Categories: Toys & Hobbies, Building & Construction Toys

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Light engine magnetic suspension Mendocino Motor solar toy Scientific toys physics toys Light engine magnetic suspension Mendocino Motor solar toy Scientific toys physics toys

Light engine magnetic suspension Mendocino Motor solar toy Scientific toys physics toys

$25.00 $25.00

7 sold

Categories: Toys & Hobbies, Learning & Education

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Multi function digital tube 14 LED dot matrix electronic clock diy kit soldering kit electric Multi function digital tube 14 LED dot matrix electronic clock diy kit soldering kit electric

Multi function digital tube 14 LED dot matrix electronic clock diy kit soldering kit electric

$28.00 $28.00

25 sold

Categories: Toys & Hobbies, Building & Construction Toys

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micro mini tesla coil Tiny tesla coil amazing flashing Generator DIY KITS Electronic diy micro mini tesla coil Tiny tesla coil amazing flashing Generator DIY KITS Electronic diy

micro mini tesla coil Tiny tesla coil amazing flashing Generator DIY KITS Electronic diy

$25.00 $25.00

1 sold

Categories: Toys & Hobbies, Building & Construction Toys

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High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift

High-speed Solar Motor Mendocino Motor Vertical Vertical Solar Scientific Gift

$33.73 $33.73

5 sold

Categories: Toys & Hobbies, Building & Construction Toys

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20% off
Mini Solar Mendocino Motor Creative Magnetic Levitation Science Physics Education Decoration Pseudo-perpetual Motion Machine Mini Solar Mendocino Motor Creative Magnetic Levitation Science Physics Education Decoration Pseudo-perpetual Motion Machine

Mini Solar Mendocino Motor Creative Magnetic Levitation Science Physics Education Decoration Pseudo-perpetual Motion Machine

$45.59 $56.99

Categories: Toys & Hobbies, Building & Construction Toys

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52% off
Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model St41 Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model St41

Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model St41

$23.66 $49.29

8 sold

Categories: Tools, Tool Parts

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Stirling Engine Power Generation Model with Light Bulb Star Ring Engine Generator DIY Engine with Voltmeter USB Mirror Polishing Stirling Engine Power Generation Model with Light Bulb Star Ring Engine Generator DIY Engine with Voltmeter USB Mirror Polishing

Stirling Engine Power Generation Model with Light Bulb Star Ring Engine Generator DIY Engine with Voltmeter USB Mirror Polishing

$297.22 $297.22

44 sold

Categories: Toys & Hobbies, Building & Construction Toys

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57% off
27cm DIY Turbofan Engine Aviation Model Assembly Kit Plastic Scientific Experiment Jet Aircraft Engine Models Power Toy 27cm DIY Turbofan Engine Aviation Model Assembly Kit Plastic Scientific Experiment Jet Aircraft Engine Models Power Toy

27cm DIY Turbofan Engine Aviation Model Assembly Kit Plastic Scientific Experiment Jet Aircraft Engine Models Power Toy

$142.22 $330.75

39 sold

Categories: Toys & Hobbies, Building & Construction Toys

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50% off
Balance Stirling Engine Miniature Model Steam Power Technology Scientific Power Generation Experimental Toy Balance Stirling Engine Miniature Model Steam Power Technology Scientific Power Generation Experimental Toy

Balance Stirling Engine Miniature Model Steam Power Technology Scientific Power Generation Experimental Toy

$25.92 $51.84

32 sold

Categories: Toys & Hobbies, Building & Construction Toys

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71% off
Low Temperature Stirling Engine Model Thermoacoustic External Combustion Engine Children's Educational Gift Birthday Gift Low Temperature Stirling Engine Model Thermoacoustic External Combustion Engine Children's Educational Gift Birthday Gift

Low Temperature Stirling Engine Model Thermoacoustic External Combustion Engine Children's Educational Gift Birthday Gift

$134.17 $462.66

203 sold

Categories: Toys & Hobbies, Building & Construction Toys

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Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift Educational Toy Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift Educational Toy

Mini External Combustion Stirling Engine Experimental Model Motor Generator Engine Physics Collection Toy Gift Educational Toy

$22.91 $22.91

74 sold

Categories: Toys & Hobbies, Building & Construction Toys

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