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.
This mirascope creates a 3D hologram image!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Discover how solar cells make electricity with this awesome kit!
Build a robot that's an artist too!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.