The speed of light Class activity Play

The speed of light Student activity Play

The structure of a leaf Student activity Play

The structure of a light bulb Illustration Play

The Sun Class activity Play

The Sun Animation Play

The Sun as a form of energy Whiteboard exercise Play

The Sun as a light source Student activity Play

The Sun as a source of energy Student activity Play

The Universe Whiteboard exercise Play

The Universe Student activity Play

The uses of energy Slideshow Play

The visible light spectrum Illustration Play

The visible spectrum of light Animation Play

The accuracy of the measurement Slideshow Play

The measurement of the speed of light Animation Play

The properties of a beam of light Whiteboard exercise Play

Time of light travel Whiteboard exercise Play

Total internal reflection Simulation Play

Total internal reflection Simulation Play

Total internal reflection Student activity Play

Total internal reflection Student activity Play

Total internal reflection Whiteboard exercise Play

Total internal reflection Whiteboard exercise Play

Transforming data Student activity Play