Frequency of magnetic waves Illustration Play

Frequency of magnetic waves Student activity Play

Frequency polygon Whiteboard exercise Play

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

Golgi apparatus Slideshow Play

Greenhouse effect Whiteboard exercise Play

Greenhouse effect Student activity Play

Greenhouse effect Animation Play

Greenhouse effect Whiteboard exercise Play

Heat and temperature Class activity Play

Histogram Student activity Play

Histogram Animation Play

Homo sapiens Slideshow 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

How habitats vary Student activity Play