Search Results

In this activity, a spinning bicycle wheel resists efforts to tilt it and point the axle in a new direction.

Most people will break a bone in their body at some point in their life, but how much force does it take to break one?

In this activity related to magnetism and electricity, learners observe as two parallel, current-carrying wires exert forces on each other.

In this activity, learners consider how a simple machine, a lever, turns a small push or pull (a small force) into a larger--or stronger--push or pull (a larger force).