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We now offer the Cool It! card game in our Science Store. Cool It! is the new card game from UCS that teaches kids about the choices we have when it comes to climate change.

Solar System Coloring Book--Mercury

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Size: About 1/3 as wide as the Earth

Number of moons: 0

Temperature: -279°F to 800°F. So REALLY cold or REALLY hot depending on if you're in the shade or not!

Mercury is a ball of rock.

Mercury is the planet closest to the Sun. Its grey surface is covered with craters. It would not be very nice to live on Mercury, because it is either REALLY hot or REALLY cold.

Other Coloring Books:

Sun | Mercury | Venus | Earth | Mars | Asteroids | Jupiter | Saturn | Uranus | Neptune | Pluto | Comets

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Our online store includes books on science education, ranging from evolution, classroom research, and the need for science and math literacy!

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Cool It! Game

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Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part by the National Science Foundation and NASA, our Founding Partners (the American Geophysical Union and American Geosciences Institute) as well as through Institutional, Contributing, and Affiliate Partners, individual memberships and generous donors. Thank you for your support! NASA AGU AGI NSF