We're here to help you navigate STEM learning at home while schools and camps are closed due to COVID-19.

Here are some resources to guide your at home learning:

Ancient humans used the moon as a calendar in the sky

Create Announcement

This feature requires that you be logged in as a Google Classroom teacher and that you have an active class in Google Classroom.

If you are a Google Classroom teacher, please log in now.

For additional information about using Science Buddies with Google Classroom, see our FAQ.

July 9, 2019
Whether the moon was a timekeeper for early humans, as first argued during the Apollo missions, is still up for debate. Read more
Reading level: Grade 11
Please Give Us Feedback!

Why are you reading this article? (check all that apply)







How do you feel about science?







Send Feedback
Free science fair projects.