Use this kit to build your own infrared light barrier. Detailed instructions will help you put the kit together. Use the finished product for a science project, announcing visitors, warning you of burglars, etc.
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
This beautiful candle holder is carved out of natural amethyst!
This kit allows to build up to 3 different robots!
This genuine meteorite is great for the rock collector in your family!
Build a magnetic levitating train with this science fair project kit!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!