Layer of soil and its formation Middle school science Khan Academy https://diler.tube/videos/watch/898c4143-fa19-415d-83ca-641239f6708b What is soil made up of? What are the many layers of soil? How is soil formed? What makes soil fertile? Join us as we dig deeper into the topic of Soil to answer these questions! Wed, 14 Oct 2026 03:18:05 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://diler.tube Layer of soil and its formation Middle school science Khan Academy https://diler.tube/lazy-static/avatars/f58b270a-6076-478a-ad43-3888a532ecb4.png https://diler.tube/videos/watch/898c4143-fa19-415d-83ca-641239f6708b All rights reserved, unless otherwise specified in the terms specified at https://diler.tube/about and potential licenses granted by each content's rightholder.