From mantids to grasshoppers, scarab beetles to water bugs, meet the most amazing bugs and insects in the world in this new title from the exciting In Focus: Bugs & Insects series. Did you know that locusts can live in swarms of up to 50 billion? Or that fireflies can make light appear and disappear at the end of their abdomens, make it brighter or dimmer, and even flash in a particular way to attract a mate?