Summary
Bill tours the worlds of our solar system and the moons that orbit them, comparing sizes, distances, and what makes each unique.
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All ages
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Teaching resources
Discussion questions
Discussion
Bill tours the worlds of our solar system and the moons that orbit them, comparing sizes, distances, and what makes each unique..
- What is the difference between a planet and a moon?
- Why do the planets stay in their paths around the Sun?
- Which planet would you most want to visit, and why?
Quick work-a-long
Vocabulary: planet, moon, orbit.
Try it: List the planets in order from the Sun and circle the one with the most moons you know of.

