- Create your own acrobatic structures, or try to build the structure on one of the 24 challenge cards which are included. - The red base has a metal surface, which gives the needed stability when building the craziest acrobatic structures. - Include 6 different geometric building blocks, and 3 metal balls each with a different face; little ones will love creating the coolest looking acrobatic structures! - Built with high quality materials. - All SmartMax sets are compatible with each other!
