This set of 6 metal puzzles are much harder to solve than they look. Is it a simple twist, or something more complicated? Your brain will definitely get a work-out trying to solve these. This set makes a great stocking stuffer or small birthday present for the puzzle fan in your family.
Use this temperature-controlled soldering station for a variety of soldering applications!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
Every kid needs one of these spheres!