Boot Up! Science Comics: Computers is a new volume in First Second's middle grade nonfiction STEM series!The whole world now runs on computers. They're everywhere, from your pocket phone to your microwave oven. But, what exactly is a computer? How could you possibly build machines that calculate things, play video games, and dim the lights on command? Professor Isabella Brunel, Victorian Era Computer Expert (and a Tyrannosaurus Rex), narrates a screwball c...