Balloon power is what makes this 6-inch car whistle and zoom! It makes a great propulsion principle toy. Includes two balloons and decals for decorating and plastic racer car. Packaged in a polybag, this makes an excellent stocking stuffer or fun classroom toy.
Have fun building your very own FM radio!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This superb chemistry set features 350 mind-boggling experiments!
Build a robot that's an artist too!
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
This classic device is used to demonstrate the conservation of mechanical energy.