Everyone loves a challenge! Help children build confidence and achieve success with fun 2-piece puzzles that challenge them in different ways. Only matching pieces fit together. Build vocabulary and emphasize short vowel sounds with 3- and 4-letter words. Photos for real-life learning. Durable, 3" x 3" pieces. Sturdy storage box. 20 two-piece puzzles. 40 pieces. Ages 4 & up.