Learners make words by matching onsets (word beginnings) and rimes (word endings) in domino fashion.Teachers- parents- and caregivers will scoop these up! Versatile- game-like activities extend learning and add fun to skill practice and review. Activities adapt to a range of skill levels. Ideal in the classroom- at home- and on the go. 56 two-sided cards per pack. 3 1/8" x 5 1/4". WARNING: Choking Hazard - Small Parts. Not for Children under 3 yrs.