This cadmium sulfide (CdS) light dependent photo resistor has resistance inversly proportional to the amount of light falling on it. In complete darknes it has a 0.2 M ohm resistance and in 10 Lux light it has approximately 10 K ohm resistance.
Great for light sensor electronic circuits, for Arduino modules, robots, and more.
Defy gravity with this cool balancing eagle!
This caffeine molecule mug makes an excellent gift!
This is a classic demonstration toy of the powers of magnetic fields!
Build a magnetic levitating train with this science fair project kit!
This science kit is an essential introduction to physics knowledge!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
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