stirlingkit
Vertical Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model
- 정가
- $33.99
- 판매가
- $33.99
- 정가
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- 단가
- per
매진
stirlingkit
Stark U-shaped Six Sides Solar Motor Science Model with Blades
- 정가
- $66.99
- 판매가
- $66.99
- 정가
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- 단가
- per
매진
매진
stirlingkit
Stark 3-Blades Windmill Vehicle-mounted Solar Motor Physics Toy
- 정가
- $18.99
- 판매가
- $18.99
- 정가
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- 단가
- per
매진
stirlingkit
Stark Double Blades Windmill Car Mount Motor Solar Powered Toy Scientific Toy
- 정가
- $19.99에서
- 판매가
- $19.99에서
- 정가
-
- 단가
- per
매진
매진
매진
stirlingkit
Wedge-shaped Vertical Solar Magnetic Levitation Motor Model
- 정가
- $35.99
- 판매가
- $35.99
- 정가
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- 단가
- per
매진
Stirlingkit
Square Vertical Solar Motor Magnetic Levitation Motor Model
- 정가
- $36.99
- 판매가
- $36.99
- 정가
-
- 단가
- per
매진
These motors run on light alone. Place one on a sunny windowsill and it starts to spin, with the rotor floating on magnets so there's almost no friction to slow it down.
They're quiet, need no batteries and make a calm, fascinating desk piece for anyone interested in science or renewable energy.