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.
This advanced physics kit is perfect for older children already versed in physics knowledge!
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
Get swept away by this fantastic robot kit that uses vibrations to move!
This superb chemistry set features 350 mind-boggling experiments!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.