Potential Class activity Play

Potential Whiteboard presentation Play

Potential Whiteboard presentation Play

Potential Class activity Play

Potential energy near the surface of the Earth Animation Play

Prisms and right prisms Student activity Play

Prokaryotes – simple organisms without nuclei Student activity Play

Properties of liquids Student activity Play

Protostar Animation Play

Pulsars Animation Play

Pulsars Student activity Play

Pythagorean theorem in 3-dimensional space Student activity Play

Pythagorean theorem in 3-dimensional space Whiteboard exercise Play

Radio waves Student activity Play

Reactions occurring on the surface of a solid catalyst Whiteboard exercise Play

Reactions occurring on the surface of a solid catalyst Student activity Play

Red giants Animation Play

Red giants Student activity Play

Reflecting telescopes Student activity Play

Reflecting telescopes Animation Play

Reflection of light Student activity Play

Reflection of light Whiteboard exercise Play

Reflection of light at a smooth surface Animation Play

Reflection of plane waves Animation Play

Reflection of plane waves Student activity Play