Description While small in size, insects and minibeasts are large in number. Beetles, which have four hundred thousand different species, make up a quarter of all animals on earth. As students study spiders, leeches, scorpions, and more, they will learn about the foundation that insects provide for all other animals. They will learn just how important they are for the environment, too. Through lively images and easy-to-follow text, readers will encounter the world's strongest animal, an insect that can jump three feet, and other surprising creatures.