What is a wheel and axle? Give two examples.
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Steel Wagon Wheels and Axle Kit - Custom Wagon Wheels
What is a Wheel and Axle simple machine?
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VEVOR 2-Pieces Beach Balloon Wheels 13 in. TPU Cart Sand Tires w/32 in. Stainless Steel Axle and Free Air Pump for Kayak Dolly STLYCDZCBDD124PPJV0 - The Home Depot
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Official Pinewood Derby® Wheel and Axle Kit, Black - includes 4 black wheels and 4 axles | Boy Scouts Of America
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Physical Science 4.4a - The Wheel and Axle - YouTube
An Automotive Worker's Guide to Drive Axle Design and Repair
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QWORK 2 Pack 6" x 1.5",1/2" Axle, Premium Rubber Wheel with Ball Bearing, Hand Truck Wheel, Capacity up to 132 lbs - Amazon.com
Amazon.com: LEGO 21mm x 12mm Set of Two Axles with Wheels and Tires : Toys & Games
Wheel And Axle: Definition, Mechanical Advantage, Working and Examples
Small Wagon or Cart Wheels with Axle Assembly - Hansen Wheel and Wagon Shop
3500 lb Light Duty Single Axle TK Trailer Kit - 3.5K Capacity (Original Series) | Trailer Kits | The Trailer Parts Outlet
Wheel and Axle
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Axle - Wikipedia
