


Observing the Sun and the Moon
How does the time of dawn and dusk vary? What about the Moon, how does that change from night to night? Is the Sun always the same? Gather data to help you explore these questions.

Troublesome triangles
Many natural systems appear to be in equilibrium until suddenly a critical point is reached, setting up a mudslide or an avalanche or an earthquake. In this project, students will use a simple simulation game to investigate the properties of such systems.



Investigating epidemics
Simple models which help us to investigate how epidemics grow and die out.

Terrariums
Build a mini eco-system, and collect and interpret data on how well the plants grow under different conditions.

Reaction timer
This problem offers you two ways to test reactions - use them to investigate your ideas about speeds of reaction.

How do you react?

