Nitrogen, oxygen, and other gases in its atmosphere allow us to breathe., Earth, It has a dark gray surface with craters—very similar to the Moon., Mercury, It is the only planet that rotates sideways, causing summers and winters at the poles to last 21 years., Uranus, It has two moons, named Phobos and Deimos, Mars, It is a yellowish planet with craters, volcanoes, and mountains even higher than Everest., Venus, It is the largest and heaviest planet in the Solar System., Jupiter, It is known as the “ringed planet” because of its seven visible ice and rock rings., Saturn, It is the farthest planet from the Sun., Neptune

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