Extra-large wooden knobs make these the ideal first puzzles! Babies and toddlers will delight in their ability to grasp lift and manipulate the pieces as motor skills improve: They can clap them together pat them on the oversize wooden puzzle board or maneuver them into the correct recessed holes to complete the puzzle. The bright artwork and simple shapes are great for building communication skills color- and shape-identification and hand-eye coordination too. There s no wrong way to play with these fabulous first puzzles and lots of ways to learn!