Dinosaurs Set includes 55 pieces, including 12 different geometric shapes. This set allows for 3-dimensional building, with five unique dinosaur models. An idea book is included to help children master the play experience of magnets. Magformers uses quality materials for children's development; neodymium magnets, HQ ABS plastic, sonic welded geometric shapes, and a patented design in magnet rotation. Magformers, headquarters in Plymouth, MI, currently has 43 diferrent items. What makes Magformers Dinosaur a classic set? This set is the crown jewel of the new Magformers themed sets. It continues, and expands, the Magformers tradition of fun play that is also educational. It also hits on one of the most classic themes of all time, Dinosaurs.