Product Number: SB48431
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A sturdy working model of a hydraulic jack that is constructed of engineer-grade polymers. Students can apply a small force to one of the four input pistons to lift a weight, such as a heavy stack of books. Students can adjust the mechanical advantage by using different input pistons. Device may also be used to investigate Boyle’s Law using air or other gases. Includes instruction manual with experiments. Grades 8-12.