2Is invisibility possible? Some scientists think so! This amazing superpower may seem like a far-off dream, but scientists are researching its possibilities. This high-interest title explores those possibilities through leveled text and interesting photos. Readers will discover popular superheroes with the gift of invisibility, explore invisibility in the real world, and learn the science behind the superpower. Added features introduce the science behind the superpower, show off where the power appears in nature, and explore the effects it may have on the human body!