Grades 1-3 (Tundra Books, 2011) In the Bag: Margaret Knight Wraps It Up is the newest release in Tundra’s Great Idea Series. It is the biography of Margaret (Mattie) Knight who in 1873 became the first woman awarded a patent in the US. As in All Aboard! Elijah McCoy’s Steam Engine and It’s a Snap!…… Continue Reading