This award-winning book by Caldecott Medalist Paul O. Zelinsky, with wheels that go round, doors that open and shut, wipers that swish, people that go bumpety-bump--and much more--has become a classic in its time. As fresh and engaging as ever, a new generation of readers will enjoy pushing, pulling, and opening its tabs and flaps. The 25th anniversary edition of a beloved classic Over a million young readers have enjoyed the wheels that go round, doors that open and shut, and people who go bumpety-bump. Today it remains as fresh and engaging as when it was first published twenty five years ago. To celebrate the anniversary, Paul O. Zelinsky has created an all-new cover featuring twenty five, hidden 25s. Some are the number 25 and others are 25 of something in the picture. Can you find them all?