A hands-on approach introduces young scientists to the lever. Science theory and practical, fun projects teach the physics and the technology behind this simple machine. Important science curriculum is explained through historical and contemporary examples of levers. Step-by-step projects range from the simple to the more challenging.Three types of levers There are three different types of lever. In each type, the fulcrum, the place where you pull or push, and the position of the object being moved or cut, is different. The project on the next page will help you to understandanbsp;...
|Title||:||Making Machines with Levers|
|Publisher||:||Raintree - 2015-05-07|