This 15x21mm illuminated stamp loupe has unlimited uses! Use it for viewing stamps, rocks, bugs, photographs, etc. It includes both white LEDs and an UV LED for illumination. Great for examining glow objects like flourescent rocks, money bills and credit cards.
Great for home, office, hobbies, etc.
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
Build over 100 exciting electronic projects with this easy to use kit!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
See the solar system in action!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!