It includes 12pcs different kinds of mini dinosaurs cute magic hatching eggs and some colorful flowers. Actually this is like a magic trip during the hatching which will help children to learn more knowledge & patience with funny and meaningful way. Boys like dino eggs and Girls fun for the flowers. Be Made of High quality EVA material which is soft with high security and won't pollute the environment as well as no need to worry to hurt the kids. Perfect for Children gifts, Birthday presents.Let your children see the hatching and growing of dinosaur with his/her own eyes Just put the hatching dinosaur eggs in a container and fill with water until cover the eggs, the eggs shell will break open after 12-24 hours. Add new water after the egg shell is broken entirely, and the colorful mini dinosaurs can grow even more after 2-4 days.D-Mcark