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Rebecca Cook

Sudden big chill | Science News for Kids - 0 views

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    Weather- How the earth cooled quickly due to four volcano euptions hundreds of years ago. 'The Little Ice Age"
Rob Penningroth

Discovery Kids :: Tell Me - Why do we need trees? - 0 views

  • Humans, and virtually all other critters, live on a gas called oxygen
  • Oxygen is one of the gases found in air and every single cell inside you needs the oxygen you inhale for energy! Sure, you also need food, but your body couldn't even make use OF the food you eat if you didn't have that oxygen.
Tanna Reiter

Martian Devil - 0 views

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    Dirt Devils on Mars
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