This miniature relay is great for electronics projects. It features a compact and light design, as well as low coil power consumption. Use it in science projects, home appliances, electronic demonstrations and more.
Every kid needs one of these spheres!
Working model representing the sun, earth, and moon and their relationships.
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Learn all about Newton’s Laws and Energy conservation.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!