Learning Resources STEM Simple Machines Activity Set
or 3 Easy Pays of $9.08
+ S&H and tax Good until July 26, 2017 2:59 a.m. ET
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- Includes lever board, wedge, pulley with rope and hook, cart with removable wheels, Archimedes screw, four barrel weights, 10 double-sided activity cards, and a comprehensive activity guide
- Ages 5 and up