Principle of superposition Simulation Play

Principle of superposition Animation Play

Pulsars Student activity Play

Pulsars Animation Play

The circulatory system Class activity Play

The circulatory system Whiteboard presentation Play

The energy of waves Animation Play

Transfer of energy by waves Student activity Play

Types of lasers Slideshow Play

Wave pulse and a mechanical wave Whiteboard exercise Play

Wave pulse and a mechanical wave Student activity Play

Wave velocity and tension Student activity Play

Wave velocity and tension Whiteboard exercise Play