LIBROS DEL AUTOR: tracy dj barnhart

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  • Help, I Have to Teach Rock and Mineral Identification and I'm Not a Geologist!
    Tracy DJ Barnhart
    Help, I Have to Teach Rock and Mineral Identification and I’m Not a Geologist! is the definitive guide for teachers and home school parents who teach geology. This book provides the details that an elementary, middle school, or high school teacher or parent needs to adequately explain the properties of rocks and minerals and how to identify one sample from another.The book incl...
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    27,76 €