DIY STEM Three gears speed variable car intellectual brain development toys for kids
- Product Code: LGPW084
- Color: MULTI
- Cash on Delivery
- Debit cards/Credit cards
Shipping DetailsUsually delivered in 3-5 days International Shipping Available
The three gears speed variable car is driven by battery.
The electromotor makes the first stage reduction through worm and gears.
Then it realizes the speed variation drive by changing the belt pulley with different diameters. Through this work,
we can master the theory of belt pulley’s transmission shifting.
We can also understand the relationship between speed and traction force.
- Dimensions (cm) LxWxH: 18x 13 X 3
- Weight (kg): 0.3
- Package Type: Carton box