Properties of liquids Animation Play

Properties of solids Whiteboard exercise Play

Properties of solids Animation Play

Properties of solids Student activity 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

Reaction between zinc and dilute hydrochloric acid Animation Play

Reaction course under changing environmental conditions Animation Play

Reaction of hydrogen and oxygen in the gaseous phase Animation Play

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

Reaction rate Whiteboard presentation Play

Reaction rate Class activity 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 Whiteboard exercise Play

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

Reactions of fats Student activity Play

Reactions of the carboxyl group Student activity Play

Reactions of the carboxyl group Whiteboard exercise Play