Aerodynamic light-up slingcopter! Send it flying and watch it twirl back to earth, glowing all the while! Try out different bends to its wings.
Mini Solar Car
Enjoy the smallest solar car in existence!
2 "Miracle" fish + 2 "Magic" Dino Eggs.
Learn the science behind the magic!
It's a fish, it's a robot, and it's a very good swimmer!
Watch it bloom! Your choice of pink, green or multicolor.
Check out the mechanism, or just put it outside and watch it go!
Wind-up Smart Mouse.
Using only gears and springs, this smart mouse knows how to avoid going over the edge.