Mosquitoes have lived on Earth for more than 30 million years! This book follows the amazing changes a mosquito goes through in four stages: egg, larva, pupa, and adult. Readers will learn about topics such as where mosquitoes lay their eggs, mosquito bodies and senses, and the diseases mosquitoes transmit and how to avoid mosquito bites. Features include audio, full-color photographs, glossary of key words, index, informative sidebars, and table of contents.