A pair of eyes lurks just above the water's surface. Is it a crocodile or an alligator? Packed with beautiful and engaging photos, kids will learn all about these two reptiles—and find out what makes them different. This Level 2 reader provides both accessible and wide-ranging text to encourage the scientists and explorers of tomorrow!

A pair of eyes lurks just above the water's surface. Is it a crocodile or an alligator? Packed with beautiful and engaging photos, kids will learn all about these two reptiles—and find out what makes them different. This Level 2 reader provides both accessible and wide-ranging text to encourage the scientists and explorers of tomorrow! LAURA MARSH has worked in children's publishing for nearly twenty years as an editor, packager, and currently as an author. She has written numerous books in the National Geographic Kids Readers series, including Great Migrations, Sea Turtles, and Spiders.