Ravensburger has a puzzle perfect for every child! With interesting imagery and strategic piece size, we have a variety of formats to guarantee success in every age range and ability level! Ravensburger 100-300 piece children's puzzles are a fun way to train recognition, logical thinking, patience, and hand-eye coordination. Puzzle difficulty when chosen correctly strengthens your child's self-esteem and short term memory while having fun! Spend some time underwater with Dory and her friends. Finish the puzzle and turn out the lights. It glows!