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B is for Blue Planet: An Earth Science Alphabet (Sleeping Bear Alphabets)
B is for Blue Planet An Earth Science Alphabet - Sleeping Bear Alphabets Author:Ruth Strother Planet Earth has been home to mankind for hundreds of thousands of years and while scientists have learned a lot about it, they?re still unraveling many of its mysteries. B is for Blue Planet: An Earth Science Alphabet explains what we do know about our planet and what more we have to learn. Examine Earth?s diverse ecosystems (deserts),... more » discover geological wonders (karst caves), learn about weather phenomena (hurricanes), and much more.« less