An apple is used to model the earth. Students learn that just 1/32 of its surface is devoted to farmland. Discuss in class what sacrifices may be needed to feed a larger population.
Download the 8×11 poster here:
An apple is used to model the earth. Students learn that just 1/32 of its surface is devoted to farmland. Discuss in class what sacrifices may be needed to feed a larger population.
Download the 8×11 poster here:
