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In this activity, learners use cardboard bases and track tubes to make a ball run to explore the properties of mass, force, and motion.

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 and demonstration about electricity and magnetism, learners observe how the current generated when one copper coil swings through a magnetic field starts a second coil swinging.

In this activity, learners simulate Otto von Guericke's famous Magdeburg Hemispheres experiment.