This collection of STEM resources is based around averages. Resources are listed in order of stage.
problem
Favourite
Reaction timer
Age
11 to 14
Challenge level
This problem offers you two ways to test reactions - use them to investigate your ideas about speeds of reaction.
project
Investigating epidemics
11 to 16
Simple models which help us to investigate how epidemics grow and die out.
project
Terrariums
11 to 14
Build a mini eco-system, and collect and interpret data on how well the plants grow under different conditions.
problem
Global warming
Age
14 to 16
Challenge level
How much energy has gone into warming the planet?
problem
Carbon footprints
Age
14 to 16
Challenge level
Is it really greener to go on the bus, or to buy local?