April 18th, 2017

Middle School Resource: The Age of Earth by History.com

Middle School Resource The Age of Earth This video, from History.com’s archive, focuses on scientist’s efforts to discover how old the Earth is. Related NY State Academic Standards: MST4, MST4.E.PS2 Be sure to check out our Educational Resources, featuring thousands of activities, lesson plans, constructed-response questions, rubrics, teacher resources, multimedia, and more!

Read more...