Happy Pi Day!Happy Pi Day! We are celebrating all things STEM. And to highlight Women’s History Month we are featuring the Women In Science 500 Piece Jigsaw Puzzle for $3.14 off all month long. Based on the New York Times best selling book, Women in Science, by author & illustrator Rachel Ignotofsky, the puzzle highlights 15 notable women to the fields of science, technology, engineering, and mathematics (STEM) from the ancient to the modern world. Included is Katherine Johnson, who not only helped...