This highly detailed engine model is perfect for any technology, physics or general science class! Four-stroke operation is demonstrated by the gear-driven timing mechanisms, valves, ignition systems and more. DC power input is available to power a lamp which represents the spark or glow plug ignition. This model is the gasoline version. Made from a high-density plastic that will withstand continual use.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Find the hidden crystals when you open your own geodes from this fun set.
Exciting magnet exploration for ages 8 and up!
This ultimate chemistry set features 250 mind-boggling experiments!
This classic device is used to demonstrate the conservation of mechanical energy.