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Soil Color books are used to aid soil observations, providing consistent descriptions to allow easy comparision between sites. This edition of the GLOBE soil color book features Hues 10R to 5Y and Gley colors from 10Y to 5B. Water resistent pages allow the book to be used in the field.
Become a SciStarter Ambassador!
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Applications to join the final cohort in this inaugural class of SciStarter Ambassadors due May 2nd

Libraries and community organizations need your help to spark excitement for citizen science and keep the momentum going!

The SciStarter Ambassador Program offers FREE training to volunteers ready to make an impact in their communities.

Ready to make a difference? Complete your application by May 2nd to join the movement!