This incredibly simple balloon helicopter is cleverly constructed for the utmost fun in aero-dynamic activities. Just follow the instructions on the box, take a deep breath and watch your balloon helicopter soar into the heavens. Great for classroom demonstrations, science projects and all around fun!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This great rock tumbling kit comes with everything you need to polish stones and gems!
This kit will get your paper plane ready for takeoff!
Great tarantula specimen for the science classroom!
Experience this sphere powered by the sun!