Spark laughter and learning with fun card games. Build words by using onsets (word beginnings), rimes (word endings), blends, and digraphs. Expand spelling and vocabulary skills. Versatile cards adapt to growing abilities for endless rounds of learning fun and mastery. Great for school, home, childcare, and travel. Durable, no-see-through cards. 56 two-sided cards, 3.125" x 5.25" . Fora ges 6 and up.