Dihybrid crosses and Mendel's second law Whiteboard exercise Play

Dihybrid crosses and Mendel's second law Student activity Play

Direct current circuit Whiteboard presentation Play

Direct current circuit Class activity Play

Economics and Darwin's theory Student activity Play

Electrical resistance Class activity Play

Electrical resistance Whiteboard presentation Play

Electromotive force Whiteboard presentation Play

Electromotive force Class activity Play

Energy spectrum of a black body Student activity Play

Energy spectrum of a black body Animation Play

Equilibrium of forces – Newton's First Law of Motion Student activity Play

Equilibrium of forces – Newton's First Law of Motion Whiteboard exercise Play

Evolutionism and economy Slideshow Play

Exponential law of decay Student activity Play

Faraday's Law Student activity Play

Faraday's Law Whiteboard exercise Play

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

Fick's law Illustration Play

Finding surds Student activity Play

Force and acceleration Class activity Play

Force and acceleration Whiteboard presentation Play

Force and extension. Strength Whiteboard exercise Play

Force and extension. Strength Student activity Play

Force gauges Student activity Play