Reading to
Support the Video
Discussion
After the Reading
Level 1
What is one pattern we observe because of Earth’s rotation? Explain.
Level 2
Draw a diagram of Earth’s orbit and rotation. Label the “orbit” and “rotation.”
Level 3
Explain why we need a leap year. Is it because of Earth’s orbit or rotation?
What is one pattern we observe because of Earth’s rotation? Explain.
Level 2
Draw a diagram of Earth’s orbit and rotation. Label the “orbit” and “rotation.”
Level 3
Explain why we need a leap year. Is it because of Earth’s orbit or rotation?