If you've been to Walt Disney World before, you've no doubt seen folks tooling about in zippy, little speedboats. But have you ever actually given one a try? It's an experience we highly recommend. For starters, the watercraft known as Sea Raycer boats are a bit speedier than their Water Mouse predecessors. And it's an experience everyone in the family can enjoy, though guests need to be at least 12 years old and at least 5 feet tall to drive. Expect to pay about $23 for a half hour.