|aHuntington Beach, CA :|bTeacher Created Materials,|c.
|a24 p. :|bcol. ill. ;|c23 cm.
|a"Smithsonian" -- Cover.
|aLearn how zookeepers at the National Zoo keep the animals healthy and happy. This book features a hands-on STEAM challenge and uses real-world examples to give insight into how the engineering design process is used to solve problems.