Science
Acceleration explained in an easy to understand way.
Effort force explained in an easy to understand way.
Force explained in an easy to understand way.
Friction explained in an easy to understand way.
Fulcrum explained in an easy to understand way.
Gravity explained in an easy to understand way.
Inclined plane explained in an easy to understand way.
Inertia explained in an easy to understand way.
Lever explained in an easy to understand way.
Load explained in an easy to understand way.
Motion explained in an easy to understand way.
Position explained in an easy to understand way.
Pulley explained in an easy to understand way.
Screw explained in an easy to understand way.
Simple machine explained in an easy to understand way.
Speed explained in an easy to understand way.
Velocity explained in an easy to understand way.
Wedge explained in an easy to understand way.
Weight explained in an easy to understand way.
Wheel and axle explained in an easy to understand way.
Work explained in an easy to understand way.