inertia balloon powered car toys Aerodynamics Education Science Experiment Puzzle Fun balloons birthday educational popular toys

inertia balloon powered car toys Aerodynamics Education Science Experiment Puzzle Fun balloons birthday educational popular toys
feature:

Toys that can be played while playing, use aerodynamic principles to propel the car forward.
Using aerodynamic technology can promote environmental protection and energy savings without the use of batteries.
Ideal gift for children.

Package Included:

1 * Inflatable tube
2 * car
12 * balloon or 8* balloon
(According to the package you choose)

note:

No original box, save shipping and provide better prices

Please see the size purchase