Show me science. Comet : visitors from space / Allegro Productions, Inc. and TMW Media Group, Inc.
- Physical Description: 1 online resource (1 video file (approximately 10 min.)) : sound, color
- Publisher: [United States] : TMW : 2011.
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The time it takes for a comet to make one complete orbit around another object is known as the orbital period. The range of a comet's orbital period may be from a few years to hundreds of thousands of years. This program will help students understand why comets cause both fear and fascination.
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Mode of access: World Wide Web.
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|Subject:||Comets > Juvenile films.
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