Video is the best description

https://www.youtube.com/watch?v=IQwZp2FsVwo


Educational Toys - Build your own imaginary movable castle, Battery operated, make one gear moves, connect all gears to move. Teach them about physics
VERY POPULAR AROUND THE WORLD, TONS OF VIDEOS IN YOUTUBE
(recommended age, 3 and above)


      Turn it into a moving car

One gear moves, all moves. battery operated.







very popular all around the world. battery operated.

Train your kids about physics.

Watch video below:

Build a moving car video, click here

Brain Teaser samples, video click here