"The rosy wolf snail was imported to help control the population of the African land snail, but the cannibal snail has quickly become a problem. This series highlights the innovative technology scientists use to track and control this invasive population. Engaging inquiry-based sidebars encourage young readers to think, create, guess, and ask questions. Book includes a table of contents, glossary, index, author biography, and sidebars"-- Provided by publisher.