"Youngsters will be eager to get their hands on this simply amazing book." — Booklist (Starred Review)
"Expertly blending comedy with a substantive look at physics and mechanics." — Publishers Weekly (Starred Review)
"With much use of flaps, pop-ups, and inset booklets, the author expands on the comical plotline with glimpses of construction machinery, hydraulics, and several types of levers in action." — Kirkus Reviews (Starred Review)
"…a vivid interactive introduction to simple scientific principles all neatly wrapped up in a story." — TheGuardian.com
"This ingenious, entertaining, sturdily built book is sure to get the wheels turning for young engineers-in-the-works." — Shelf Awareness for Readers
"As robust and inviting a physical book as you can possibly get." — The New York Times Book Review
"Illustrated with humor and affection…easily keeps the reader's attention." — BoingBoing.net
"In today's STEM-centric world, it can be difficult to sift through all the available STEM books and find the perfect introductory text for children… How Machines Work: Zoo Break! does just that." — The Children's Book Review