Stops objects in contact moving, Friction, When objects make contact, Touch, An uneven surface, Rough, An even surface, Smooth, Moving quickly, Fast, When surfaces hold to each other, Grip, Produces when objects rub together, Heat, Objects not moving quickly, Slowly, A device for sliding on snow, Sledge, Reducing speed, Slowing, Frozen water, Ice.

Leaderboard

Visual style

Options

Switch template

)
Continue editing: ?