AIR TRICYCLE
EK3-09
Features
- Know the special quality of air.
- Understand that the proportion of strength effect the speed of object's movement.
- Understand that volume of air changes when it is pressed.
- Understand that air can be pressed and produce power after being pressed.
- More hard we press air, bigger rebounding power it has.
Additional Information
Material: |
ABS
|
Battery Type: |
No battery required. |
Manual: |
English |
Age: |
6+years |
MOQ: |
3,000 pcs |