Learn to build an impressive underground water slide park house by combining natural techniques with modern technology, ...

We are a team from Cambodia, and over 95 days we built a full underground water slide park inside a secret temple-style house—using only primitive tools and natural materials. This project was a true ...

Turn your backyard into the ultimate adventure zone with this Costway Inflatable Kids Hippo Bounce House Slide Climbing Wall & Splash Pool - now only $188.99 (was $439!) at Walmart. On sale this week.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you thought bounce houses were the MVPs of outdoor parties, just wait. Inflatable water slides are ...