Introduces various types of acrobats and their roles in the circus.

"These fabulous books are a must for any young reader with an interest in vehicles and machines. Each book is filled with amazing machines, fun facts, jokes, and age-appropriate text in colorful boxes. This book takes a close look at building and construction machines including giant drills, excavators, cranes, and bulldozers. Find out which building machine is the mightiest of them all!"-- Provided by publisher.