Fisher-Price Preschool Learning Toy Adding Alligator Counting Activity with 10 Stacking Blocks for Kids Ages 3+ YearsAlligator themed preschool educational toy uses numbered stacking blocks to introduce counting, early math concepts, size & sequencing Double sided blocks feature numbers along with fish or dots on each side to help kids count It all adds up! Stack the blocks up, then lower the alligators head to see the sum of the numbers revealed in the side slot Includes 10 stacking blocks that store in the alligators base