* Make an inclined plane to lift objects. Observe the reduction in effort when the angles are changed however there is a trade-off - can you spot it?
* Also, refer to our free Simple Machines - Levers & Gears Course to learn more about different types of machines on levers and gears!
* Make a wedge and how it reduces effort. Understand that
relation between the wedge and inclined plane.
Make your own wheel barrow, tongs | Learn Simple machines, Types of Levers - class 1, class 2 & class 3 | Load, fulcrum, effort, mechanical advantage