Mirrors are great for numerous scientific applications. Use this Plexiglass mirror to demonstrate reflection and refraction simply and effectively. This is an easy way to teach the principles of optics!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
See the solar system in action!
This all-plastic intermediate-level yo-yo is great for the seasoned yo-yo user!
Build over 90 sound-based electronics projects with Snap Circuits' easy to follow instructions!
This microscope is so versatile you can even take it with you on a job site!
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!