High-quality weight with a hook fitted through the center allow you to hook weights together in tandem or use them one at a time.
Pass-through hooks are included on both sides of the weight!
Experience this sphere powered by the sun!
Head into the lab for an in-depth investigation of genetics and DNA!
The Wimshurst Machine is a high quality static machine for student labs.
Build your own 10 inch kaleidoscope with this great kit!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
Ever wonder how to survive in the wilderness? These cards can help!
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