View your very own tornado! These simple-to-use connectors enable you to join two bottles together to form a vortex which mimics the behavior of a tornado, allowing for safe, close-up observation. The set includes 20 connectors and a full lesson plan, making this product excellent for science teachers, especially elementary level. Kids will have a blast creating their own tornado and learning about the nature of vortexes. Add small beads or other objects to the bottles and observe the effect the vortex has on them. Learn how differences in weight create different reactions. This will be one fun lesson your kids will be sure to remember!
A perpetual motion model of the galaxy, makes a good desk toy.
Learn how solar cells transform light into electrical energy with this great kit!
Find the hidden crystals when you open your own geodes from this fun set.
Learn all about the science of light, optics and visual perception with this wonderful kit!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Every kid needs one of these spheres!