Mo Willems, #1 New York Times bestselling, award-winning author-illustrator, tackles a BIG concept in this hilarious nonfiction picture book about the relationship between size and scale.  
 
Are YOU big?
 
A simple question sends readers to the far reaches of the universe. From an average-size kid... to a hot air balloon... to a storm cloud... to the M100 Galaxy, size is a matter of perspective.
 
Bold text, expressive art, and real-world science come together in this original Mo Willems STEAM-based, early-learning concept book.