By definition, an inclined plane is a plane surface that makes an oblique angle with the plane of the horizon. This big, simple machine model demonstrates the power gained (or lost) by adjusting the height of a plane and introduces children to a simple machine they can find at work in our environment. Handcrafted of wood, durable enough for classroom use, with a light coat of varnish. 16" x up to 11" high.
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