Franklyn Mansfield Branley has written at least 24 books. Their most popular book is Oxygen Keeps You Alive with 1 save with an average rating of -⭐.
They are best known for writing in the genres Young Adult, Juvenile Nonfiction, and Space.
 Mission to Mars
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 Mickey's Magnet Mickey's Magnet
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 The Sun: Our Nearest Star
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 Oxygen Keeps You Alive
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 Floating and Sinking
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 Air Is All Around You
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 Snow Is Falling PB Snow Is Falling PB
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 Earthquakes Earthquakes
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 Sunshine Makes the Seasons
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The Moon Seems to Change The Moon Seems to Change
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 Is There Life in Outer Space?
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 Gravity Is a Mystery
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 Comets
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 Uranus
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 Flash, Crash, Rumble, and Roll
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 Halley Comet 1986: 2
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 Neptune
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 The Christmas Sky
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 Ouragans
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 Tornado Alert
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 The Electromagnetic Spectrum: Key to the Universe
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 Saturn
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 Eclipse: Darkness in Daytime
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 Venus: Magellan Explores Our Twin Planet
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