In Equilibrio -A Smarter Fun® game, players will need dexterity, ingenuity and perseverance to succeed in building the amazing vertical structures featured in Equilibrio. Some structures may seem almost impossible to do, but careful planning and persistence will always be rewarded with the satisfaction of completing the challenge. Equlibrio is part of the Brain Builder series, which consists of 4 exquisite games of spatial visualization. In these games, players progress at their own rhythm, as puzzles gradually become more challenging. All games include the same set of Geoblocks and a spiral book with 6 color-coded levels of difficulty.