Bathtubs, Slides, Roller Coaster Rails

Name: Bathtubs, Slides, Roller Coaster Rails
Author: Christopher Lampton

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Text and illustrations describe the simple machine known as the inclined plane.

Inclined planesSciencePhysicsExperimentsSimple machinesJuvenile literatureMachines simplesOuvrages pour la jeunessePlans inclinésMachinery