In "Blaze and the Monster Machines: The Flying Lion," Blaze and A.J. travel through a tunnel into the Great Forest, where they meet Roarian, a magical flying lion powered by a sunstone. When Crusher steals the sunstone, Roarian begins turning back into a statue, and Blaze must race to recover it. The adventure highlights early math and engineering concepts, including identifying patterns, sequencing, color patterns, and using a gantry crane with parts such as a hook block, trolley, and girder to repair a bridge. The episode also emphasizes problem solving, persistence, teamwork, and responsible choices, making it relevant to elementary mathematics, STEM, and social-emotional learning curricula.