Take a look behind the scenes at Mark Rober’s most popular YouTube videos in this page-turning nonfiction book. Can you swim in a pool of JELL-O? Can a shark smell a drop of blood in water? Would you sink or float in a pool of Orbeez? Readers will learn all about the secret science behind Mark Rober’s epic viral videos in this book that’s jammed with pictures, stats, and fun facts!
