The savanna biome is a tropical or subtropical ecosystem characterized by open grasslands with scattered trees, experiencing seasonal rainfall, and home to diverse wildlife, including large herbivores and predators. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research. Biomes is broken into 6 single-page sections: What Is, Animals, Plants, Climate, Why Important, and Words to Know.