Simple Machines Wheel and Axle Model Class_Class B Research-grade oxygen spectrum tube at
Simple Machines Wheel and Axle Model Class_Class B Research-grade oxygen spectrum tube atWooden wheel and axle simple machine model on a 9. 5x3. 375 inch base, demonstrating how a crane lifts loads through the mechanical advantage of a large wheel turning a small axle.
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13