Family plastic footprint calculator: how it works and the weights we use
The full method, per-item weights and country benchmarks behind our calculator, so families and classes can check every number.
The full method, per-item weights and country benchmarks behind our calculator, so families and classes can check every number.
A 54-minute documentary and a 3–4 lesson plan (grades 9–12) on how student inventors can tackle plastic, with Next Generation Science Standards (NGSS) codes…
Free print-at-home A4 and A3 educational and values posters (‘Plastics are forever’) for classrooms and community groups.
60+ Australian lesson plans on recycling, including ‘Enzymes and Plastic Recycling’ (Stage 3, school Years 5 and 6) and ‘Recycle Reuse’ (Stage 4, Years…
A curated index of plastic lessons by grade, from Recycling (K–2) to Garbage Patches (3–5) and School Hydration Stations (3–12).
Research-grounded middle and high school lessons, toolkits and a youth summit from the institute behind the original gyre research.
Free, citable charts (CC BY 4.0) on plastic production, waste, recycling and ocean inputs, ideal for 12–18 data lessons.
A 60-minute lesson that uses published life-cycle assessment (LCA) data to work out how many times a reusable bag must be used, and weighs…
A one-week, 12-category count of a class’s single-use plastic with a published weights table, the sums, and a three-swap action plan.
An Emmy-winning systems-level documentary for 13–18s, a four-minute animated short for 9+, and screening, research and action guides.