How many legs does an insect have? What's the difference between an arachnid and an arthropod? Why do monarch caterpillars only eat milkweed plants? Find out the answers to these questions and lots more, in this book featuring slimy, scary, stinky and strange creepy-crawlies on land and in water. Wow! is a fantastic series not only filled with the best and most amazing facts about popular science topics, but each book also includes beautiful illustrations with fun and interactive artwork clues that lead readers through the book and stimulate discussion. This appealing series is certain to make readers say "Wow!"over and over again.