Description:

DIY assembled touble motor fan of wind wind car toy model kits set，educational science physical DIY energy conversion experiments toy
Energy conversion principle : electric energy convert （4*AA Batteries needed）to wind energy through mini motor，reactive force makes car to run
Including parallel or series circuit， physical and reactive force principle tips for kid child learning studying
Develop children's hand & eye coordination, and help children experience the theory of , expand kids scientific & mechanical interest
Great scientific experiments lab teaching aids school supplies，Cool designed DIY scientific toy gifts for kids
Main Material: Plastic
Color：Multicolored
Note： two motor need to be parallel circuit，wind direction of two fan is toward back，then car will go forward

Specification:

Need to be assembled by yourself: assemble the model as the pictures shown

Size Chart:

Assembled size (L*W*H): Approx 13*11*12cm/ 5.11*4.33*4.72 inch

Package Includes:

1 Set DIY Wind Car Toy (with assembled picture instructions)

Note:

Due to the manual measurement, please allow 1-2mm differences in size
Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand