1: Material world 2: making things, making waste 3: The issue: too much stuff 4: How things are produced 5: Solve it! Reduce overconsumption 6: Test it! Build a swap shop site 7: The issue: throwaway fashion 8: Producing textiles 9: Solve it! Sustainable clothing 10: Test it! Upcycled t-shirt 11: The issue: problems with paper 12: How paper is made 13: Solve it! Eco-friendly paper 14: Test it! Handmade paper 15: The issue: waste electronics 16: Beyond recycling 17: Solve it! A better system 18: Test it! Make a circuit game 19: The future of stuff 20: Answers 21: What you can do 22: Glossary 23: Index.