| KDS574 · SIMPLE MACHINES DISCOVERY SET |
| Students discover how simple machines make work easier...with realistic models they construct themselves! Our discovery set comes with all the hands-on materials students need to build a pulley, an inclined plane, a wheel & axle, and more...plus illustrated instructions that make it easy to complete each project. We've even included an in-depth guide with activities for all 5 machines! With a total of 63 reusable plastic pieces; largest piece is 13". | |
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