Development of atomic theory. Radioactivity Class activity Play

Discontinuous variation Slideshow Play

Discontinuous variation Student activity Play

Early atomic theories Student activity Play

Early atomic theories Whiteboard exercise Play

Early atomic theories Whiteboard exercise Play

Early atomic theories Whiteboard presentation Play

Early atomic theories Class activity Play

Economics and Darwin's theory Whiteboard exercise Play

Economics and Darwin's theory Student activity Play

Factors affecting reaction rate Class activity Play

Factors affecting reaction rate Whiteboard presentation Play

General theory of relativity Whiteboard presentation Play

General theory of relativity Class activity Play

GPS and the theory of relativity Animation Play

GPS system and the theory of relativity Student activity Play

How to calculate the magnitude of the resultant force Student activity Play

Inconsistencies in Kekulé's theory Animation Play

John Dalton's atomic theory Animation Play

Kinetic theory Whiteboard exercise Play

Kinetic theory of gases Animation Play

Kinetic theory of gases Class activity Play

Kinetic theory of gases Whiteboard presentation Play

Kinetic theory of liquids Animation Play

Kinetic theory of solids Animation Play