Ships from Hong Kong. The perfect combination of endless fun and learning, it's a must-have for every child.It's a good tool to develop baby's intelligence.Stimulate young imaginations and early learning skills while encouraging discovery.To arrange mushrooms nails to develop children's intelligence.Joint mushrooms nails,involving proportion, symmetry and so on, it is good for children to set concept of number.Jigsaw-puzzles is conducive to cultivation of children's imagination and creativity.Inserting the nail mushrooms is a patient and meticulous work it can cultivate children's patience.