"Investigate and experiment with 7 functioning Wheel & Axle and Inclined Plane models designed to demonstrate science and technology concepts. Build 7 different real-world models, one at a time. Includes building instructions with real-life photo and key facts and comes packaged in a strong plastic storage case with moveable dividers. ?221 K'NEX Pieces ?K'NEX Education branded ?Create replicas of real wheels & ramps used in common applications ?Storage container with dividers Age: 8,9,10,11,12 Manufacturer: K'NEX"
: $29.99
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