State Library of Pennsylvania - Pennsylvania Conservation and Science

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Items related to the care, management and supervision of natural resources in order to preserve and protect them through prudent management. General and specific topical texts in the natural and industrial sciences, such as paleontology and engineering.
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The magic pipes : (or the adventures of Will and Penny Woods) / by Bernadette Pitera [and] Sal Pitera ; illustrated by Ber
The magic pipes : (or the adventures of Will and Penny Woods) / by Bernadette Pitera [and] Sal Pitera ; illustrated by Ber
Conservation of natural resources -- Pennsylvania -- Juvenile literature
A workbook with information and activities about animal and bird habitats, insects, wildflowers, fish, boating, conservation and recycling for elementary age children.