Learn to count to 10 with this fun and playful board book featuring many underwater friends! Three sea turtles Four pufferfish An array of adorably illustrated sea creatures guide young readers through numbers 1 to 10 in this early learning board book. Each spread features a different marine animal for little ones to count from 1 whale to 10 seahorses . This first counting book for toddlers is designed for 2-5 years of age. It is a beautiful early learning book with adorable sea creatures to help your children learn and understand the importance of counting.