How many eyes do spiders have? What lives at the bottom of the sea? What's out in space? How do frogs catch flies? Find the answers to these questions and lots more in these exciting books for children who are learning to read on their own!.How many eyes do spiders have? What lives at the bottom of the sea? What's out in space? How do frogs catch flies? Find the answers to these questions and lots more in these exciting books for children who are learning to read on their own!.