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A Gift of Dust: How Saharan Plumes Feed the Planetby Martha BrockenbroughHardcover BooksRetail: $19.99You Pay: $7.75You Save 61% -
Disasters and the Environment (Collection of 30 Paperback Books)by Marcia Amidon LustedPaperback BooksRetail: $269.70You Pay: $138.64You Save 49% -
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A Rock Is Born: An Epic Journey Through Timeby Richard HoHardcover BooksRetail: $19.99You Pay: $6.75You Save 66% -
Magic in a Drop of Water: How Ruth Patrick Taught the World about Water Pollutionby Julie WinterbottomHardcover BooksRetail: $19.99You Pay: $7.75You Save 61% -
Alberto Salas Plays Paka Paka con la Papaby Sara Andrea FajardoHardcover BooksRetail: $19.99You Pay: $6.75You Save 66% -
Stalactite & Stalagmite: A Big Tale from a Little Caveby Drew BeckmeyerHardcover BooksRetail: $19.99You Pay: $7.75You Save 61% -
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Top Ten: Most Dangerous Places on Earthby Cristina BanfiHardcover BooksRetail: $9.99You Pay: $5.25You Save 47% -
The Magnificent Makers #9: Rolling Through the Rock Cycleby Theanne GriffithPaperback BooksRetail: $6.99You Pay: $3.85You Save 45%
