National Woman's History Museum
Hedy Lamarr, An Inventive Mind
Hedy Lamarr led a double life. Best known as an actress, Lamarr was also a brilliant inventor, responsible for the technology found in Wi-Fi, GPS, and Bluetooth. After studying primary and secondary source materials, groups conduct an...
Curated OER
Inventions and Inventors
Fifth graders investigate an introduction to both Invention Convention and Unit 3 in the Social Studies Book, the teacher will point out that many changes occurred in the United States during the late 1800s and early 1900s.¿¿¿...