@Kindy Belew (moderator) for lesson 10. excellent video about explaining landslides. At the VERY end of video it says “50 million years”. Gave us a great chance to talk about the age of the earth again. https://m.youtube.com/watch?v=krJLnXpemtQ

Posted by Kelli C at 2020-06-16 16:40:49 UTC