How Old is the Earth?

New on Amazon: Earth and Space Sciences Reference Tables Workbook, 2026 Edition. All 23 tables, 300+ pages of learning including 900+ practice questions, worked answers. Get a copy here: https://a.co/d/07IowgmJ Also, check out my new, free online Earth Science textbook here: MikeSammartano.com/science An exploration of how scientists developed an understanding of the age of the Earth, including a look at all of the important figures who made contributions to this effort. Additional science videos and resources at: https://science.glide.page Subscribe to my channel: https://www.youtube.com/user/mikesamm...