WHAT'S INSIDE: DICTIONARY

Do you know what a meteor is, or what scientists mean when they are talking about cryogenics? Our collection of science terms explains the meaning of some of the most common scientific ideas.
  • Astronomy Terms
  • Awards and Organizations
  • Biology Terms
  • Chemistry Terms
  • Famous Scientists
  • Geology Terms
  • Meteorological Terms
  • Physics Terms
  • Petrology Terms
  • Plant Terms
FEATURED: DICTIONARY

Glacial Period, or Ice Age, a time when continental glaciers, resembling those now on Greenland and Antarctica, covered almost a third of the world's land surface.

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