April Corrigan's life is turned upside-down when she when she learns that her father has been working secretly undercover for the FBI. When his testimony convicts a notorious drug dealer, the whole family must relocate and enter the Federal Witness Security Program. April's entire way of life changes--not just her name. And when she attempts to communicate with her boyfriend, an agent is killed…
Over the last few centuries, humans have been enamoured by the world around us. Trace the history of scientific thought and meet the scientists who shaped the natural sciences, such as Carl Linnaeus, Jean-Baptiste Lamarck, Charles Darwin, and Gregor Mendel. From the mechanics of plants, animals, and the human body; to DNA and genetic inheritance; and the development of vaccines, explore the cru…