A 'day' longer than a 'year' Whiteboard exercise Play

A 'day' longer than a 'year' Student activity Play

A disc and a weight Animation Play

A mobile source and a stationary observer Student activity Play

A pendulum Student activity Play

A pendulum Simulation Play

A pendulum Whiteboard exercise Play

A physical pendulum Slideshow Play

A physical pendulum Whiteboard exercise Play

A physical pendulum Student activity Play

A standing wave Whiteboard exercise Play

A standing wave Student activity Play

A standing wave Animation Play

Absorption of light by transition metal ions Animation Play

Absorption of light by transition metal ions Animation Play

Activities Student activity Play

Altering the  y-scale and the  x-scale Student activity Play

Alternating current Animation Play

Alternating current Student activity Play

Alternating current Student activity Play

Alternating current Slideshow Play

Alternating current Whiteboard exercise Play

Alternating current in a household Whiteboard exercise Play

Alternating current in a household Student activity Play

Analogy between harmonic motion and circular motion Animation Play