Leonard Cohen’s Hallelujah on a glass harp — crystal glasses filled with different amounts of water — played beautifully by a street musician in Prague. You can see and hear more of his work here and here. Archive links: more glass harp and some handbells! Thanks, @ericjkort. 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.