The 3D Baby park follows the initial phase of coordination and movement development because it can be easily transformed as baby grows. - From 3 to 6 months: Playmat and Gym From 6 to 12 Months: Crawling Course From 12 to 24 months: 3D Activity park: For these 3 phase of play it is possible to create many different combinations by easily fastening together the reversible padded mats with special ties provided