Making Inventions: Women Who Led the Way (Super SHEroes of Science)

Women have been pioneers of inventions. Some have come up with practical ways to solve problems in their own lives, such as Marie van Brittan Brown, who invented closed-circuit TV because she did not feel safe opening the door in her New York City tenement block in the 1960s. Other women have been trained scientists working in laboratories, such as Stephanie Kwolek, inventor of bullet-pr...