The reflection of sound waves Animation Play

The reflection of sound waves Animation Play

The shape of the wavefront Animation Play

The sine waveform Animation Play

The sources of a bias Animation Play

The sources of energy Whiteboard exercise Play

The sources of light Animation Play

The structure and functions of proteins; carbohydrates and fats Whiteboard exercise Play

The structure of the ear Student activity Play

The Sun as a light source Student activity Play

The Sun as a source of energy Student activity Play

The timbre Student activity Play

The timbre Whiteboard exercise Play

The timbre Animation Play

The velocity of wave propagation Student activity Play

The velocity of wave propagation Animation Play

Three factors affecting population size Illustration Play

Transistor as a switch Student activity Play

Transverse and longitudinal waves Simulation Play

Transverse and longitudinal waves Whiteboard exercise Play

Transverse and longitudinal waves Student activity Play

Two drums Animation Play

Types of waves Animation Play

Ultrasound Student activity Play

Ultrasound Animation Play