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From Neptune to Mercury, the solar system is filled with wonder. This delightfully fun, fact-filled planetary tale from the creator of the Baby University series celebrates the uniqueness of each planet and its happy place in our solar system. Old slow Neptune looks a bit behind. Orbits the Sun takes an awfully long time. But the 8th little planet doesn't need to worry. It spins on its axis in a really big hurry! Vibrant, joyful art, playful verse, and a fun die-cut shape are sure to have astronomers of all ages celebrating their own uniqueness while they party with the planets. 8 Little Planets (Board Book) by Chris Ferrie.