Description
- High-quality educational science tool for children
- Exquisite processing and scientific design, great ornament for office
- Suitable for home decoration, study decoration, etc.,
- The craft can be used for gifts and children toys
- Great gift for friends, family and colleagues, etc.
Size:1
Specification:Item Type: Perpetual Motion Machine Model  Specifications: USB Type Package List:1 x Base1 x Swinging Blade1 x USB Cable
