Comets and asteroids capture our imagination with their unbelievable size (did you say a 50-mile-wide flying ice cube?!?!), and terrify us with the thought of what would happen should we (earth) and they meet, which we do with regularity.
Parts of this Lesson:
- 27 min. Video presentation (Preview above)
- Student Handout (Members)
- PowerPoint (Free)
- Teacher Notes (Members)