Australian Marine Conservation Society: ocean plastic pollution posters
Free print-at-home A4 and A3 educational and values posters (‘Plastics are forever’) for classrooms and community groups.
Adults
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Zero Waste Scotland: Plastic not included — small steps for going single-use free with kids
A family guide to cutting single-use plastic with children, published under the Open Government Licence so it can be reused.
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Our World in Data: Plastic Pollution topic page and data explorer
Free, citable charts (CC BY 4.0) on plastic production, waste, recycling and ocean inputs, ideal for 12–18 data lessons.
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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.
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30-day Swap Challenge: day-by-day tracker
One swap a week for four weeks plus a wild-card, with daily ticks, weekly ‘did it stick?’ checks and grams avoided at the end.
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Poster: The five Rs, in the right order
Refuse, Reduce, Reuse, Recycle, Rot on one A3 poster, with the one number that explains why recycling comes fourth. Scalable vector graphics (SVG) editable.
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Plastic Pollution Coalition: plastic-free school resources and campus manual
A curated K–12 resource index plus the illustrated Plastic-Free Campus Manual (2024) for colleges and universities.