Wheel and axle - is made of a round object attached to a post., Wedge - two slanted sides that end in a sharp edge., Lever - is a stiff bar that rests on a support., Inclined plane - connects a lower and a higher level., Pulley - uses a wheel and rope to move objects up, down, or sideways.,

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?