# Phases of the Moon

Explain the phases of the Moon as the changing angle of sunlight on the lunar surface as seen from Earth, and describe how solar and lunar eclipses occur

Builds on: The solar system (hard, https://ai.page/c/the-solar-system/en.md), Earth & Space Vocabulary (hard, https://ai.page/c/earth-and-space-vocabulary/en.md), Earth's rotation and day/night (soft, https://ai.page/c/earth-s-rotation-and-day-night/en.md)

Concept id: phases-of-the-moon. Subject: science. Licence: CC BY-SA 4.0.

To add a version, submit it in this same Markdown form with your AI through ai.page's connector (submit_version). Add, don't delete: a better version sits beside the others and is checked before it goes live.