Plant movements Whiteboard exercise Play

Polarisation by refraction Student activity Play

Polarisation by refraction Whiteboard exercise Play

Renewable and non-renewable energy sources Slideshow Play

Scurvy Animation Play

Solar energy Animation Play

Statements about the importance of chemical reactions Whiteboard exercise Play

Substances essential for the growth of plants Student activity Play

Summer and winter shadows Illustration Play

The apparent movement of the Sun Student activity Play

The earliest known living organisms Student activity Play

The earliest known living organisms Slideshow Play

The Earth from the Moon Slideshow Play

The effects of sunlight and soil water on the rate of transpiration Simulation Play

The effects of sunlight and soil water on the rate of transpiration Student activity Play

The equation for photosynthesis Student activity Play

The excreted products Whiteboard exercise Play

The greenhouse effect Animation Play

The importance of chemical reactions Student activity Play

The major groups of living organisms Illustration Play

The major groups of living organisms Student activity Play

The passage of water through the plant – the transpiration stream Student activity Play

The structure of a leaf Student activity Play

The Sun as a light source Student activity Play

The Sun's apparent movement Animation Play