A large amount of water in the organism Animation Play

A river food web Student activity Play

A woodland tree food web Student activity Play

Absorption spectra Student activity Play

Acquired or inherited traits? Student activity Play

Adaptation of the arrowhead to a deep-water environment Animation Play

Adaptation of the arrowhead to a shallow-water environment Animation Play

Adaptation of the arrowhead to a terrestrial environment Animation Play

Adaptations to the environment Student activity Play

Adaptations to the environment Whiteboard exercise Play

Building a river food web Illustration Play

Carbon dioxide levels Student activity Play

Cell specialization in plants Student activity Play

Cell structure of leaves Slideshow Play

Chlorophyll Slideshow Play

Conclusions from the experiment with water Whiteboard exercise Play

Dealing with very large and very small numbers Animation Play

Deficiency of macro-elements Whiteboard exercise Play

Determining the starch content of leaves Animation Play

Differentiated cells – leaf and palisade mesophyll cells Student activity Play

Differentiated cells – leaf and palisade mesophyll cells Whiteboard exercise Play

Discontinuous variation Student activity Play

Discontinuous variation - activity Whiteboard exercise Play

Effects of macro-element deficiencies Simulation Play

Effects of macro-element deficiencies Student activity Play