Discusses how friction occurs between all types of matter, how friction can be useful, when friction can cause problems, friction in nature, and more.
Content Note
Friction is everywhere -- Look closely -- Friction is useful -- Friction is fun -- Friction can increase safety -- Not all friction is the same -- Another type of friction -- Just how much? -- Too much friction can cause problems -- Too little friction can cause problems -- Friction in nature -- Friction's special effects -- Friction's effects are all around.