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.

France's Optinid clearly knows it has a winning idea with its line of tiny houses sporting roofs that slide open, as the firm offers yet another take on the design with a model meant to be rented out ...