Producers and consumers - statements Whiteboard exercise 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 one-way flow of energy Student activity Play

The one-way flow of energy Whiteboard exercise Play

The phosphorus cycle Animation Play

The stages of the phosphorus cycle Whiteboard exercise Play

Transformations of matter in a biogeochemical cycle Whiteboard exercise 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

What is a biogeochemical cycle? Whiteboard exercise Play