3 years & up. These wooden jigsaw puzzles introduce children to friendly animals and transportation vehicles. Each comes packaged in a sturdy, wooden tray for puzzle building and easy storage. This is the ideal introduction to jigsaw solving - promotes hand-eye coordination, fine motor skills, and problem solving. The 12-piece puzzles measure 12"L x 9"W each and the 48-piece puzzle measures 15.5"L x 11.8"W. Puzzles are available individually or in a set of 4.