Thames & Kosmos Physics Workshop $17 at Amazon $17 $55 Amazon has the Thames & Kosmos Physics Workshop for $17 with free shipping on $25 or with Prime. Experiment with simple machines: gears, levers, screws, inclined planes, pulleys, wheels and axles. $17 retail: $55 Report Posted by iwearjorts09/26/2020 at 10:14 AM PT
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