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!
Head into the lab for an in-depth investigation of genetics and DNA!
See the constellations visible in the Northern Hemisphere on this watch!
Build your own windmill generator kit by recycling a plastic bottle!
This genuine meteorite is great for the rock collector in your family!
This black scorpion specimen is great for the classroom setting!
This classic device is used to demonstrate the conservation of mechanical energy.