Frequency polygon Student activity Play

Frequency table Student activity Play

Functions of chloroplasts Slideshow Play

Functions of the brain stem Animation Play

Galileo's measurement Whiteboard exercise Play

Galileo's measurements Animation Play

Geotropism Animation Play

Geotropism – a movement of plant organs brought about by gravity Student activity Play

Global warming: probable causes and prevention Student activity Play

Greenhouse effect Student activity Play

Greenhouse effect Animation Play

Greenhouse effect Whiteboard exercise Play

Greenhouse effect Whiteboard exercise Play

Health effects of dioxins Slideshow Play

Heat and temperature Class activity Play

Heat balance Animation Play

Heat transfer Whiteboard presentation Play

Heat transfer Class activity Play

Heat transfer Animation Play

Histogram Student activity Play

Histogram Animation Play

How does light pass through a prism? Animation Play

How far away are the stars? Student activity Play

How far away are the stars? Whiteboard exercise Play

How far away the storm is Animation Play