Learning Resources Simple Machines (Set of 5) $19 at Amazon $19 $50 Amazon has the Learning Resources Simple Machines STEM Early Engineering Toy Set of 5 (Ages 8+) for $19 with free shipping on $25+ or with Prime.Modify machines with 4 included weights and 8 included rubber bands to explore effort, force, load, motion and distance. 63 pieces total. $19 retail: $50 Report Posted by DrBatman05/26/2022 at 02:26 PM PT
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