The white abolitionist movement in the North was led by social reformers, especially William Lloyd Garrison, founder of the American Anti-Slavery Society, and writers such as John Greenleaf Whittier and Harriet Beecher Stowe.
Common sense is significant because it convinced colonists that the United States should be independent from Great Britain! :)
They want to show people of the younger gen about nature, trees, animals and etc in nature.