Start a 10-Day Free Trial to Unlock the Full Review
Why Lesson Planet?
Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!
Students listen to a lecture that describes the calculation by which Aristarchus used the duration of a total lunar eclipse to deduce the distance of the Moon.
3 Views 1 Download
What Members Say
- Ramon F., 1st year teacher
- New York, NY