Meet NASA inventor Changkwon Kang! He's here to introduce readers to the Marsexploring flying swarm. Alongside Changkwon, readers will learn about insectinspired drones designed to explore the skies of Mars. They'll explore bioinspired design, animal flight, flexible wings, autonomy, and the impacts of gravity. The Inventor Challenge at the back of the book encourages readers to create their own inventions. For more information about interesting space inventions, check out other titles in the Out of This World series!.