"Come along with Fly Guy as he asks (and answers!) over 100 "why?" questions! Why do I have to brush my teeth? Why do cats climb trees if they can't get down? Why do elephants have trunks? And more! There are also science projects and fun activities -- so kids can use what they've learned in a hands-on way! With engaging full-color photographs on every page, content appropriate for a young audience, humorous artwork, and colorful comic strips starring...

When Fly Guy snacks from a radioactive trash can, he grows until he is fifty feet tall--and Buzz has to find out a way to counteract the effect before the army attacks his pet.

When Fly Guy meets Fly Girl, he is amazed and smitten.

A pet fly searches for his favorite brown, oozy, lumpy, smelly food.

When Buzz and Liz visit the zoo, their pets Fly Guy and Fly Girl go looking for food, and find the Creatures of the Night exhibit, where they see animals that would like to eat them.

Buzz is writing a fairy tale for homework, and Fly Guy naturally assumes the role of a handsome prince, who fends off a giant and rescues a beautiful princess.

Vincent's animal friends disagree on how he should paint his house, so Vincent comes up with a colorful solution.

When Fly Guy is not allowed in the restaurant with Buzz's family he follows his nose and ends up in the soup.

When Fly Guy is not allowed in the restaurant with Buzz's family he follows his nose and ends up in the soup.

Fly Guy unintentionally joins Buzz at school, and then goes with his class on a field trip to a fly swatter factory.