# [Ziggy's Mailbag] Are Windows Made of Sand & How is Metal Made? – Science Q&A for Kids Page: https://stenobird.com/podcast/stem-with-dr-owl-7266345/ziggy-s-mailbag-are-windows-made-of-sand-how-is-metal-made-science-q-a-for-kids Text version: https://stenobird.com/podcast/stem-with-dr-owl-7266345/ziggy-s-mailbag-are-windows-made-of-sand-how-is-metal-made-science-q-a-for-kids.md Podcast: [STEM with Dr. Owl](https://stenobird.com/podcast/stem-with-dr-owl-7266345) Published: 2026-06-26T10:00:00+00:00 Episode link: https://stem-with-dr-owl.podbean.com/e/ziggys-mailbag-are-windows-made-of-sand-how-is-metal-made-%e2%80%93-science-qa-for-kids/ Audio file: https://dts.podtrac.com/redirect.mp3/mcdn.podbean.com/mf/web/7mqyrqqxmrbq95pv/ziggy_mailbag_2_-_6_25_26_1137_AM7n1pf.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/stem-with-dr-owl-7266345/episodes/ziggy-s-mailbag-are-windows-made-of-sand-how-is-metal-made-science-q-a-for-kids Duration seconds: 690 ## Resource Discover the science behind what everyday things are made of in this exciting mailbag episode! Join Dr. Owl, Emma, and Ziggy as they rapidly answer listener questions about the materials that make up our world, including the secrets of marker ink, how sand becomes glass, the origins of metal, and the difference between cement and concrete. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/stem-with-dr-owl-7266345/episodes/ziggy-s-mailbag-are-windows-made-of-sand-how-is-metal-made-science-q-a-for-kids/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/stem-with-dr-owl-7266345/ziggy-s-mailbag-are-windows-made-of-sand-how-is-metal-made-science-q-a-for-kids.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.