Learning to do jigsaw puzzles is a great activity for young children (perfect for 3-5 year-olds), either alone, or with a grownup. This beautiful marine life starter kids jigsaw floor puzzle is 2 X 3 feet and has 48 hard-to-lose pieces that wipe clean easily. Kids can use the box image to “match” the many colors and creatures on the pieces to those on the picture. This Melissa & Doug puzzle is beautiful and just the right challenge for this age group.