Motion+and+Forces

Cricket Connections More information from our textbook.

Videos by Scholastic

media type="custom" key="23545082" Simple Machine song

media type="custom" key="23545058" Levers

media type="custom" key="23545072" Gears

media type="custom" key="23545076" Pulleys

media type="custom" key="23545094" Friction

Simple Machines: activities to explore simple machines in the house and tool shed. (Works on computers only.)