Primary and secondary data Student activity Play

Producers Slideshow Play

Producers and consumers Student activity Play

Producers and consumers Whiteboard exercise Play

Producers and consumers Student activity Play

Producers and consumers Animation Play

Producers and consumers - statements Whiteboard exercise Play

Producers and decomposers Animation Play

Producers – consumers – decomposers Student activity Play

Producers – consumers – decomposers Simulation Play

Producers – consumers – decomposers Whiteboard exercise Play

Pyramids of numbers Student activity Play

The flow of chemical energy through the food chain Animation Play

The one-way flow of energy Student activity Play

The one-way flow of energy Whiteboard exercise Play

The order of organisms in a food chain Whiteboard exercise Play

The phosphorus cycle Animation Play

The producer or the user? Whiteboard exercise Play

The stages of the phosphorus cycle Whiteboard exercise Play

Toxic materials in food chains Student activity Play

Transformations of matter in a biogeochemical cycle Whiteboard exercise Play

Trees Slideshow Play

Trophic levels – positions in the food chain Student activity Play

Trophic levels – positions in the food chain Whiteboard exercise Play

What is a biogeochemical cycle? Student activity Play