It is a great Creative and Colorful toy for kids and a lovely decoration for home after completion. Brain training for people between 3-12 years old and early education for children. It can help children develop creativity and practical ability. Safe to use –the puzzles are specially designed for kids’ hands. No sharp edges for the puzzle pieces. They won’t harm children’s hands. Puzzles are easy to put together. Raised edge won’t collapse when you finish assembling. Inspire open-ended thinking, encourage kids hand to eye coordination, concentration, attention span, and an understanding of spatial relationships and to see new possibilities. A fun and challenging puzzle for adults and children to do together.