Menu Cart Knowledge Bookstore 905-459-9875 Home › Black History Month › African American Inventors Otha Richard Sullivan African American Inventors $35.99 Add to Cart Profiles the lives of twenty-five African American inventors who made significant scientific contributions from the eighteenth century to modern times.  Meet the black inventors who lived their dreams. For more than three centuries, African American inventors have been coming up with ingenious ideas. In fact, it is impossibl

Menu Cart Knowledge Bookstore 905-459-9875 Home › Black History Month › African American Inventors Otha Richard Sullivan African American Inventors $35.99 Add to Cart Profiles the lives of twenty-five African American inventors who made significant scientific contributions from the eighteenth century to modern times.  Meet the black inventors who lived their dreams. For more than three centuries, African American inventors have been coming up with ingenious ideas. In fact, it is impossibl