any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks
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This collection profiles astronauts from around the world, including Valentina Tereshkova, the first woman in space, and Sally Ride, the first American woman in space.
Eleven-year-old Alex Petroski travels to a rocket festival New Mexico in the hopes of launching his recordings into space. On the way, he learns important truths about his family and himself.