LEONARDO DA VINCI

By Jack and Wade

A machine that reduces friction

•The machine that we choose was the paddle boat. It reduces friction by its shape of the boat that makes it go faster because it splits the water.

A machine that uses friction

•Flat ball bearings: it spins to make it easier for people.

•The weighted pulleys uses gravity because its heavy bags on the end make it drop by gravity.

A machine that uses gravity

•Parachute is the fabric on top of it makes the man slow down from falling.

A machine that reduces gravity

Thanks for watching the awesome dudes slide show ;)