European & U.S. Facts [Double-Sided Geographic Spinning Wheel] (1931)
HISTORICAL SIGNIFICANCE —Reflecting a transitional moment in American educational culture when schools and publishers increasingly embraced visual and tactile learning methods. Rather than presenting geography through static charts alone, the wheel invites direct participation, allowing the user to rotate and reveal comparative national and regional statistics.Its design captures the optimism.....
![Item #20932 European & U.S. Facts [Double-Sided Geographic Spinning Wheel] (1931). A. Knapp](https://blindhorsebooks.cdn.bibliopolis.com/pictures/20932.jpg?width=320&height=427&fit=bounds&auto=webp&v=1756314327)