Who needs preservatives and sugar in their ketchup? Make your own delicious non-Newtonian fluid with some Roma tomatoes, salt, olive oil, water, and some apple cider vinegar after you watch Zagat’s How To: Make Ketchup. In the archives: more recipe videos. How about some homemade pickles? 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.