Paper Craft Ideas on Instagram: "Create a functional desk aquarium using just scrap paper and clear tape—perfect for kids and craft lovers! This upgraded version uses clever folding and a waterproof layer to hold real water without leaking. It's a fun way to explore paper engineering while building a mini aquarium that actually works. Great for school projects, rainy day activities, or just adding a splash of creativity to your desk. #papercraft #craft #DIY"