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  • BBC Two
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  • Children Documentary

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1
1x1
Local Food
Episode overview
A new way of showing how maths is used in the real world to help create a sustainable future. Stefan Gates meets people using maths to find innovative solutions to the ecological challenges of our age.
1x4
Rainwater Harvesting
Episode overview
In this episode targeted at the Primary maths curriculum Stefan visit a huge hi-tech greenhouse in Kent to learn how much rain can be collected from a roof using ideas of conservation of volume and calculating area.
1x7
Wood Fuel
Episode overview
In this episode, Stefan heads into the woods of Sussex to explore sustainable energy and meets a group of students who use algebra to compare different types of energy.
1x9
Biodiversity
Episode overview
A new way of showing how maths is used in the real world to help create a sustainable future. Stefan Gates meets people using maths to find innovative solutions to the ecological challenges of our age.
1x2
Recycling
Episode overview
In this episode, Stefan visits a vast recycling plant to explore how 2D and 3D shapes are used to sort and reuse rubbish, and visits a school that uses recycled objects in many different ways.
1x3
Saving Energy
Episode overview
In this episode, Stefan visits a brand new hospital in London where he learns about measuring and controlling temperature and visits a school that uses data collection to run an energy saving campaign.
1x5
Reducing Car Use
Episode overview
In this episode targeted at the Primary maths curriculum Stefan explores alternatives to car use by pedalling a rickshaw across Bristol and constructs simple equations to calculate the carbon cost of a new cycle way.
1x6
Reducing Food Waste
Episode overview
Learn how to make connections between equivalent fractions, decimals and percentages in this episode targeted at the Primary maths curriculum where Stefan visits a unique grocery in Manchester and learns how to reduce food waste.
1x8
Lamb v Snail
Episode overview
A new way of showing how maths is used in the real world to help create a sustainable future. Stefan Gates meets people using maths to find innovative solutions to the ecological challenges of our age.

Characters