An inquisitive caterpillar ponders his purpose for being, seeing his friends who have purpose, it's just his he's not seeing. He checks out other critters, like the worms that wiggle and the bed bugs that bite, but he can't figure why he's here, try as he might! Wonderfully illustrated by Jennifer Oertel, in this, author Jacque Hall's 8^th book, What Does the Caterpillar Do", young children are taken on a colorful journey of discovery as our lowly caterpillar discovers his life's wonderful purpose as he becomes one of God's most beautiful creatures!