nemfrogfilms:Roots. Gift of Green. 1946.Internet Archive
nemfrogfilms:Roots. Gift of Green. 1946.Internet Archive -- source link
#root system#botany#gif#processed image#nemfrog films#1946#1940s#educational film#animation
#root system#botany#gif#processed image#nemfrog films#1946#1940s#educational film#animation