Twelve species with ten pages on each one to research and study: 5 Animals, 1 Amphibian, 2 Marine, 1 Reptile, 2 Birds and 1 Insect. Knowing about our planet and what is living here is great for the young mind to explore. From the most beautiful to the scariest of creatures on this Earth. Study with your child from 5 to 10 years old, and learn things you never knew before together.