Local Food

S01 E01 • Monday, May 1, 2017 • May 1 • 12m

Stefan visits an organic farm in Devon to uncover how ordering events, patterns and measuring can help work out what's good for the environment.

Recycling

S01 E02 • Monday, May 7, 2018 • May 7 • 10m

Stefan visits a vast recycling plant to explore how 2-D and 3-D shapes are used to sort and reuse rubbish, and visits a school that uses recycled objects in many different ways.

Saving Energy

S01 E03 • Tuesday, Nov 1, 2016 • Nov 1 • 10m

Stefan vists 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.

Rainwater Harvesting

S01 E04 • Monday, Nov 7, 2016 • Nov 7 • 10m

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.

Reducing Car Use

S01 E05 • Monday, Nov 27, 2017 • Nov 27 • 10m

Stefan explores alternatives to car use by pedaling a rickshaw across Bristol and constructs simple equations to calculate the carbon cost of a new cycle way.

Reducing Food Waste

S01 E06 • Monday, Nov 27, 2017 • Nov 27 • 10m

In this episode targeted at the Primary maths curriculum Stefan visits a unique grocery in Manchester and learns how to reduce food waste by turning facts and figures into fractions and percentages.

Wood Fuel

S01 E07 • Monday, Dec 4, 2017 • Dec 4 • 10m

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.

Lamb vs Snail

S01 E08 • Monday, Dec 11, 2017 • Dec 11 • 9m

Biodiversity

S01 E09 • Monday, Sep 18, 2017 • Sep 18 • 10m