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.
A beautiful desk or bookshelf accessory for the reading fanatic in your family!
Learn about hydrogen fuel cells with this incredible kit!
This mirascope creates a 3D hologram image!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
Build over 100 exciting electronic projects with this easy to use kit!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
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