The very first recycling decision, simplified for the littlest ones: every piece of trash goes into the green recycling bin or the brown organic one. With only two choices and big pieces, kids ages 2 to 4 can play on their own and always win — if they get it wrong, the bin shakes and gives the piece back to try again. The question they learn to ask is the foundation of it all: is this a food scrap, or can it be recycled?