Introducing Nonfiction Organizational Patterns

In the spring, toads lay their eggs in ponds, lakes, and puddles. Then, tiny tadpoles come out of the eggs. The tadpoles live in the water for several weeks. Next, the tadpoles start to develop back legs, and then front legs. Finally the tadpoles lose their tails. They are ready to come out of the water—as tiny, tiny toads!

The two backyard pools were very different. Yes, they both held water. And both could be refreshing on a hot day. But the small inflatable pool was only six inches deep. The rectangular pool was much deeper. It was a better place for floating and relaxing.

When a building is abandoned, nature takes over. Animals such as mice, snakes, and bats move in . Vines grow on the outside. Snow and rain cause wood to rot and beams to break. When the roof finally collapses, trees and weeds can grow inside the building.

Sometimes, hawks and owls are badly injured by cars. These birds face a huge problem, because they can no longer hunt for food. One way to fix this is to keep the birds at special rehabilitation centers. People can visit the centers to learn more about hawks and owls.