A presentation suitable for KS3 looking at life and the Earth - coevolution. Presentation includes multi-choice questions to engage students and get them thinking about the subject throughout the presentation.

Learning Objective(s):
Recognise how living organisms have changed the atmosphere, the oceans and the surface of the Earth.

Main Skills: Interpret written text, diagrams and graphs.

Duration: Approximately 45 mins

27 slides covering:
• Life
• Changing the Atmosphere
• Iron Formations
• Changing the Atmosphere
• Changing the Land
• Changing the Land and the Atmosphere
• Changing the Oceans
• Coevolution