Insects are essential to life on Earth and many of them are endangered. Some may become extinct even before we know they exist! Kids will discover that many species of beetles, butterflies, moths, ants, and other insects are endangered and that thousands of others are at risk. This book explores: how insects are important for pollination and soil recycling; how all kinds of insects are essential to food chains; the reasons why insects are in danger; and how people can help insects.