Author Laurie Wallmark discusses her picture book biographies about women in STEM. The women in Laurie’s books are pioneers in fields ranging from computer science to mathematics to astronomy. Her latest book is Numbers in Motion: Sophie Kowalevski, Queen of Mathematics. Laurie has always loved math and is a former computer software engineer and professor. Now, she channels her passion into writing, finding ways to explain difficult concepts to young readers and sharing the stories of amazing women in STEM.