Costzon Crawl and Climb Foam Play Set Kids can let out their energy safely in this Costzon Crawl and Climb Foam Play Set ($110, originally $130). It comes with five foam blocks in unique shapes for kids to crawl on, jump over, build up, and roll off. It's like a mini gymnastics room inside your house! Image Source: amazon.com Costzon Crawl and Climb Foam Play Set $110 from amazon.com Buy Now