Zero waste is a great goal but not the full picture. If Lego is getting thrown out after each kids out grows it then it'd be a pretty big waste problem. Luckily

Zero waste is a great goal but not the full picture. If Lego is getting thrown out after each kids out grows it then it'd be a pretty big waste problem. Luckily because they last a long time and are perfectly inter-operable I don't think that many get just tossed. I see a lot resold and reused.