The 21st Century Junior Library Women Innovators series highlights the contributions of women to STEM fields. Mary Anderson and Windshield Wipers examines the life of this important woman and her contributions to automotive technology. Sidebars encourage readers to engage in the material by asking deeper questions or conducting individual research. Full color photos, a glossary, and a listing of additional resources all enhance the learning experience. Index; Sources for further research; Glossary of key words.