TimelinesHow Historians Organize Time
The Earth is 4.6 billion years old -- but how can humans relate to a number so colossal, and where do we it on the geologic timeline? To see how Joshua M. Sneideman reminds us of our time and place in the universe, click the link below:What are Timelines?Let's learn about timelines! Click on the link below to participate in an interactive video where we will learn about timelines together!
- Four Ways to Understand the Earth's Age:
Last Modified on November 6, 2015