ETA hand2mind 77851 Deck Truss Model Bridge Kit

Amazon   ETA hand2mind 77851 Deck Truss Model Bridge Kit 2013-02-26 08:54:02.342751-05 Category: Lab & Scientific Products Bridge kit provides students with hands-on experience with the principles of physics, mathematics, and engineering, including squares, rectangles, roots, and angles Plastic polygon-shaped construction parts are suitable for grades 3 and up (age 8+) Kit includes bridge parts, work cards, tray, and instructions Read more...

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