Planets

Resources

The rocky planets

The Inner Solar System

Earth is covered in rocks. So are Mercury, Venus, Mars and the Moon. Does that mean the rocky planets are all the same?
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The Inner Solar System

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Why is it colder in the winter even though the Earth is closer to the Sun?

Learn why we have seasons in this hands on activity.
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Why is it colder in the winter even though the Earth is closer to the Sun?

The planet Mars

What is your weight on another planet?

Do you weigh the same on Jupiter as you do on Earth? Learn to calculate your weight on a different planet.
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What is your weight on another planet?