Listen in as Mia and Sam expound on sound. It is caused by vibrations and travels in waves. It has the qualities of pitch, frequency, and volume. This hip animation displays a graph to depict the frequency and amplitude of sound waves....

Zoe and RJ are trying to photograph an egret on a lake, but they are having trouble with the lighting. Reflection, refraction, and absorption are explored through their thoughtful dialogue so that your physical scientists are illuminated...

Raise the temperature in your class with this hot film! Cartoon teens discuss thermal energy, the conservation and transfer of energy, three methods of heat transfer, conductors, and insulators. The publisher effectively packed every...

Shock your physical science class using this video to teach the basics of static electricity. Electricity is defined,and electrons are differentiated from protons on an atom model. The use of hydropower and wind are explained as ways of...

An interactive resource on diffraction, interference and superposition with descriptions, animations, and questions.

A model for examining the simultaneity of two events where the relative velocity and the wave source, either light or sound, can be manipulated.