Examine these estimates. Do they sound about right?
When a habitat changes, what happens to the food chain?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
This problem offers you two ways to test reactions - use them to investigate your ideas about speeds of reaction.
Maths is everywhere in the world! Take a look at these images. What mathematics can you see?
Is this eco-system sustainable?
Do you know which birds are regular visitors where you live?
Build a mini eco-system, and collect and interpret data on how well the plants grow under different conditions.
Simple models which help us to investigate how epidemics grow and die out.
Create a symmetrical fabric design based on a flower motif - and realise it in Logo.