Introduce your child to the world of puzzles and classic nursery rhymes with this box of first jigsaws. 4 In a Box - Nursery Rhymes features four 9 piece puzzles allowing children to develop their problem solving skills, spatial awareness and coordination. The brilliantly illustrated puzzles also provide additional avenues for learning by promoting discussion between parent and child. Each puzzle also shows shapes on the back for easy sorting. Recommended for ages 18 months and up.