Oscilloscope Student activity Play

Oscilloscope and a magnet Animation Play

Osmosis Animation Play

Osmosis Animation Play

Osmosis Student activity Play

Osmosis Animation Play

Particle theory Whiteboard presentation Play

Particle theory Class activity Play

Particle theory and changes in state Student activity Play

Particle theory and changes of state Animation Play

Particles and the states of matter Slideshow Play

Particles in solids, liquids and gases Illustration Play

Particles or waves? Student activity Play

Physical changes Whiteboard presentation Play

Physical changes Class activity Play

Primary treatment Slideshow Play

Properties of an ideal gas Animation Play

Properties of elementary particles Student activity Play

Properties of gases Student activity Play

Properties of liquids Whiteboard exercise Play

Properties of liquids Student activity Play

Properties of solids Animation Play

Properties of solids Student activity Play

Properties of solids: a microscopic view Animation Play

Properties of subatomic particles Animation Play