This is a unique construction toy that will help teach your child about the scientific wonders of magnetism while having hours of open-ended play. The dinosaurs in this set each have magnetic body parts that are completely interchangeable. Your child's creativity will go wild. They'll have fun morphing different dinosaur parts to invent their own species. Dinosaurs include Triceratops, Tyrannosaurus Rex and Diplodocus Skeleton. Building your own beast has never been so much fun.