An underwater robot, a test to detect lead in water, a talking glove…would you believe all of these inventions were created by teenagers?
Estes highlights young people who have made great innovations, often spurred by circumstances. Jack Andraka, who lost a close family friend to pancreatic cancer, developed a test to detect the disease quicker by identifying a key biomarker. Born in Malawi, where 80% of the population live on what they can grow themselves, William Kamkwamba (whose family had neither running water nor electricity) recognized that windmills would mean both power and wisdom for his village, so he built one himself out of scrap parts. Estes includes a wide range of subjects, from the undocumented teens from Mexico living in the United States who built underwater robots to an Indian American teen who invented a method to purify water after visiting India with her family and observing children drinking from puddles, and explores the difficulties they have faced such as economic challenges, the fear of deportation, and bullying. The teens share wise words—on the importance of working hard and being willing to experiment, for instance. A list of next steps along with a glossary and website list for further research make this guide useful as well as inspiring. Sidebars delve deeper into scientific topics. The rich variety of individuals and projects highlighted will encourage budding scientists.
A compelling read for teens interested in the STEM fields and an inspirational resource for science classrooms.
(Nonfiction. 10-15)