Animals That Are Fish

Why is a seahorse a fish, but a jellyfish is not? Is that male fish pregnant? Why does the biggest fish eat the smallest food? And is that a fish in a tree?

Animals That Are Fish is part of the It’s All Animals series. This high-interest series uses fascinating facts about animals to introduce life science vocabulary and concepts, including how animals are classified based on shared characteristics. Read-UP! with 3 levels of readability. Each level (set of 5 books) contains a book on a different science subject so a student can keep reading in one content area if he or she prefers.