Book excerpt: Leave no brick unturned in John Kerschbaum's Science Comics: Skyscrapers, the latest volume in First Second’s action-packed nonfiction graphic novel series for middle-grade readers! Every volume of Science Comics offers a complete introduction to a particular topic—dinosaurs, the solar system, volcanoes, bats, robots, and more. These gorgeously illustrated graphic novels offer wildly entertaining views of their subjects. Whether you're a fourth grader doing a natural science unit at school or a thirty-year-old with a secret passion for airplanes, these books are for you! In this volume, join a pair of superheroes as they uncover the secrets of skyscrapers, from the great Egyptians pyramids to the world’s tallest building. Read along and learn how skyscrapers are a bold combination of applied physics, ingenuity, and a lot of hard work!