Fully extend this slinky pop toob and twirl it to create a cool whistling sound. The toob extends up to 4 times its compressed size. You can also twist it and use several toobs to make cool creations. Awesome as an economical desk toy--makes a great stress reliever!
This genuine meteorite is great for the rock collector in your family!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Build your own windmill generator kit by recycling a plastic bottle!
This science kit is an essential introduction to physics knowledge!
This black scorpion specimen is great for the classroom setting!
Check out this high-quality gyroscope!