Help children build confidence and achieve success with these fun, two-piece puzzles that hone their skills at their own pace. Only matching pieces fit together so children can learn by trial and error. Everyday objects help learners identify 16 colors. Photos actuate real-life learning. Durable, 3″ x 3″ pieces come in a sturdy storage box. Fun-to-Know Puzzle is ideal for teaching ages 3 and up.