Simple Machines

this book was read on Reading Eggs

A wheel with a rod is called an Axle.

Many machines that we use every day are Compound Machines.

A Pulley uses a wheel and a rope to raise or lower a load. It increases a force or changes its direction.

Leavers lift or move loads. They are one of the most common Simple Machines.

An inclined plane is a flat surface with one end higher than the other.

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