FREE! CrunchLabs Mysteries - 3 Book Bundle

For a limited time this summer, snag the first 3 books in our new CrunchLabs Mysteries series, all at once! The stories follow the adventures of twelve-year-old Mark Rober with action-packed illustrations and awesome STEM activities complete with brand-new, exclusive videos from the real-life YouTube Mark Rober. This series will inspire active, curious readers who are between their CrunchLabs builds. What you get: 3 hardcover illustrated books written by Mark Rober Great for kids at a 3rd grade reading level and up Videos and hands-on projects with each book Free U.S. shipping! CURRENTLY AVAILABLE IN THE US ONLY!