Uploaded April 2020 | Updated September 2026, 2 weeks ago
Everyone has heard of Polaris, or the North Star, but why is it actually so special? In this video, we answer that question, and look at what studying Polaris can teach us about our position on Earth.
Build your own astrolabe at home!
kb.intermedia.net/article/2165 Additional science videos and resources at: https://science.glide.page
Subscribe to my channel: youtube.com/user/mikesammartano?sub_confirmation=1
Everyone has heard of Polaris, or the North Star, but why is it actually so special? In this video, we answer that question, and look at what studying Polaris can teach us about our position on Earth.
Build your own astrolabe at home!
kb.intermedia.net/article/2165 Additional science videos and resources at: https://science.glide.page
Subscribe to my channel: youtube.com/user/mikesammartano?sub_confirmation=1
![Weathering, Erosion, and Deposition [Part 1]](https://i.ytimg.com/vi/ewj629B4Oe8/mqdefault.jpg "Weathering, Erosion, and Deposition [Part 1]
In this video, we look at the processes that shape the surface of the earth - weathering, erosion, and deposition. We will closely examine physical (mechanical) and chemical weathering, including examples like frost action, abrasion, exfoliation, oxidation, and carbonation.
Download the flow chart here: https://bit.ly/3QUn2Xf Additional science videos and resources at: https://science.glide.page
Subscribe to my channel: https://www.youtube.com/user/mikesammartano?sub_confirmation=1")
