Wheels

Patents for inventions: abridgments of specifications relating to books, portfolios, card-cases, &c., A.D. 1768-1866

printed by order of the Commissioners of Patents.

Automotive steering, suspension, and alignment

James D. Halderman.

Wheels (Useful Machines)

Chris Oxlade

Magnets push, magnets pull

by Mark Weakland

Wheels and Axles (Early Bird Physics)

Roseann Feldmann, Andy King, Sally M. Walker

Making Machines with Wheels and Axles

Chris Oxlade

What does a wheel do?: projects about rolling and sliding

Jim Pipe.

How It Works: Pulleys & Gears (How It Works)

Angela Royston

Big wheels

by Anne Rockwell.

Put Wheels and Axles to the Test

Roseann Feldmann, Roseann Feldman, Sally M. Walker