Knife switches are most closely associated with horror films set in the 1800s, especially in underground laboratories such as the one depicted in Mary Shelley’s novel Frankenstein. This mini single knife switch allows for a circuit to be live or to be turned off. Simply connect the ends of the circuit to the metal screw contacts on the switch and instantly you have a mechanical way of breaking and connecting a circuit.
This project book and sample kit introduces you to shape-memory alloy technology!
This kit includes several different projects that demonstrate the power of magnets!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Defy gravity with this cool balancing eagle!
This classic device is used to demonstrate the conservation of mechanical energy.
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