Propagation of sound Student activity Play

Properties of liquids Animation Play

Properties of solids Student activity Play

Properties of solids Animation Play

Properties of solids Whiteboard exercise Play

Properties of solids: a microscopic view Animation Play

Provision and emission of heat Student activity Play

Provision and emission of heat Whiteboard exercise Play

Pythagorean theorem in 3-dimensional space Student activity Play

Pythagorean theorem in 3-dimensional space Whiteboard exercise Play

Questions about the physical changes Whiteboard exercise Play

Radiation of heat Student activity Play

Radiation of solids Student activity Play

Radioactive waste disposal Slideshow Play

Reaction of potassium bromide and potassium iodide with sulphuric acid Animation Play

Reactions between metal halides and concentrated sulphuric acid Student activity Play

Reactions between metal halides and sulphuric acid Animation Play

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

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

Recycling Slideshow Play

Recycling of household waste Student activity Play

Recycling of household waste Whiteboard exercise Play

Recycling of paper, glass and metal Student activity Play

Refraction of light Student activity Play

Regular polyhedron Animation Play