Endocytosis; pinocytosis; phagocytosis and exocytosis Student activity Play

Energy expenditure and loss in heterotrophs Student activity Play

Energy, power and intensity of a wave Animation Play

Energy, power and intensity of a wave Student activity Play

Energy, power and intensity of a wave Animation Play

Enzymatic reactions Animation Play

Enzymes Student activity Play

Equation of motion Student activity Play

Equation of motion Whiteboard exercise Play

Equation of motion Student activity Play

Equation of motion Animation Play

Estimating the time elapsed since the organism died Animation Play

Example of a quadratic function Animation Play

Examples of calculations Illustration Play

Examples of speed equation calculations Student activity Play

Extra-cellular digestion in fungi Slideshow Play

Facts about the calendar Animation Play

Fall time Student activity Play

Fall time Whiteboard exercise Play

Fall time Simulation Play

Fast and slow reactions Student activity Play

Fast and slow reactions Slideshow Play

Fermat's Principle Simulation Play

Fermat's Principle Student activity Play

Fermat's Principle and the law of reflection of light Animation Play