The Chic Technique: 28 Jaw-Dropping Ways to Reuse Plastic Bottles Beautifully
32 Fun DIY Backyard Games To Play (for kids & adults!) this has some of the best outdoor ideas I've ever seen. Will be trying ladder bean bag toss and sidewalk/box board game
Magnetic race track on a bedroom wall, so toy cars stick to it!
DIY Jet Pack DIY kids costume for dress up party
Recycled Shampoo Bottles into fantastic planes/rocket ships - Use a second bottle to cut out wings, fins, props for the plane, and assorted craft/electric/duct tape for the lovely striping