The Aquaskipper is a clever little water toy that allows a user to skim the surface of a body of water. Here's how it works: Every time you jump, the force of your weight compresses the fiberglass spring, causing the...

Instructables member Shawn Melito designed and built a special "water scooter" for his then-5-year-old daughter, who has Cerebral Palsy. This gave her buoyancy, mobility, and independence on the water -under supervision,...