Ligaments, cartilage, muscles, and tendons all need our skeletons. And so do we! Schoolhouse Rock‘s Them Not-So-Dry Bones, animated in 1979, shares a lesson in song. Related singing: learn about the nervous system in Telegraph Line. This Webby award-winning video collection exists to help teachers, librarians, and families spark kid wonder and curiosity. TKSST features smarter, more meaningful content than what's usually served up by YouTube's algorithms, and amplifies the creators who make that content. Curated, kid-friendly, independently-published. Support this mission by becoming a sustaining member today.