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.
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Watch what your music can create with this amazing Snap Circuits set!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Learn about hydrogen fuel cells with this incredible kit!
An unconventional ball-tossing, head-catching challenge for 2 players or teams!