Describes many different kinds, uses, and benefits of wheels and axles. Includes information on gears, sprockets, and cranks.

Buy Now From Amazon

Describes many different kinds, uses, and benefits of wheels and axles. Includes information on gears, sprockets, and cranks.

Similar Products

Pull, Lift, and Lower: A Book About Pulleys (Amazing Science: Simple Machines)Roll, Slope, and Slide: A Book About Ramps (Amazing Science: Simple Machines)Scoop, Seesaw, and Raise: A Book About Levers (Amazing Science: Simple Machines)How Do You Lift a Lion? (Wells of Knowledge Science Series)Simple Machines (Let's-Read-and-Find-Out Science 2)Forces Make Things Move (Let's-Read-and-Find-Out Science 2)Simple Machines (Rookie Read-About Science (Paperback))