Just a swingin'! Introduce physical science scholars to the energy forms associated with a pendulum using a simple interactive. Learners adjust the height from which the pendulum starts, then observe changes in potential, kinetic, and...

Shake up your lessons on earthquakes. A simple seismograph lets scholars record "earthquakes" in the classroom. These earthquakes occur when classmates drop balls from different heights. Young scientists measure these with seismographs...