EEBOO: HEXAGON PUZZLE PAIRS - ALPHABET, 33 PAIRS TO MATCH, ENCOURAGES RECOGNITION, PRELITERACY SKILLS, FOR AGES 3+. Simple skill building activities that help to prepare children for learning to read, featuring colorful, accessible illustrations . Self-correcting hexagon-shaped puzzle pieces allow children to test and explore their knowledge of the alphabet and the sounds its letters stand for. SUSTAINABLY SOURCED:?Made with recycled board and printed on FSC-certified paper using vegetable-based inks. DEVELOP THE WHOLE CHILD: Our products build a foundation for independent creative problem solving, literacy, social navigation, cooperation, respect, and an appreciation of the planet we all share. eeBoo products are adaptable to a variety of learning levels and needs.