For ages: 3+ Large floor puzzles (18.5” each) with interchangeable pieces, inviting young learners to discover the human body. Great educational value and age-adapted format – teaches about the human body in a fun and comprehensible way. Promotes hand-eye coordination, trains perception and concentration. Includes a large, double-sided educational poster with lots of facts about the human body and senses. Product specifications 84 large pieces/ 6 jumbo puzzles. Double-sided educational poster (48×68cm/ 19×26.5”). Each puzzle measures 47×25cm/ 18.5×10”. Box: 33×28×7cm/ 13×11×2.5”.