Use an old tire to create a small backyard pond. My kids, 3 sons, have been helping with yard work and planting. They keep asking for a pond. I think this is a great DIY project to do outside with them. Looks simple.
Halloween tape ghost: wrap form, in sections, in packing tape. Sticky side out first then sticky side on top. Cut down the side and tape together at the join. Spray glow in the dark or use glowsticks inside.