Be alert for a fancy spider web stretched across a path—it's the trap of a hungry orb weaver! In this book, you will learn how orb weavers are similar to and different from other arachnids. Close-up photographs and diagrams reveal extraordinary details about the spider's body both inside and out. And a hands-on activity will give you an idea of how the orb weaver can detect prey caught in its web. Learn more about this fascinating member of nature's Arachnid World.