Estevan Explorers Discoverers 1970 Black History Early Exploration US Southwest

Explorers and Discoverers: Estevan. Concepts and Inquiry: The ERC Social Science Program. This book is for Elementary School aged children and helps to teach children to think for themselves. Many pages have questions to encourage this. A vocabulary index is included in the back. In many ways, this book was ahead of its time. 1970, The Educational Research Council of America. Staple bound softcover, 43 pages. Out of print and rare. Good condition. Ex-library with the usual stickers, tape reinforcement, and markings. Cover has scratches and scuffs and one large corner crease. Pages lightly yellowed. No handwriting or stray markings outside of library marking. Binding is tight. Please see photos. Thanks!