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Reciprocating model Maker DIY electric motor drive toy crank curved wheel linear motion model
Specifications:
- Type: Gear Motor
- suitable age: 8 years old 9 years old 10 years old 11 years old 12 years old
- place of origin: China Mainland
- model: Reciprocating model
- is there a shopping guide video?: no
- experiment type: Physical class
- Certification: ce
- applicable gender: neutral
- Free shipping
We offer free shipping for all products
- 100 days returns
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