Coy on Instagram: "Schoolhouse Rock! is an American educational cartoon series that first aired in the 1970s. It used catchy songs and colorful animation to teach kids about subjects like grammar, math, history, and civics. Each short episode turned a lesson into a fun, memorable tune—like “Conjunction Junction,” which explained how conjunctions link words and phrases, or “I’m Just a Bill,” which showed how a bill becomes a law in the U.S. government. The show’s simple animation and music made l