Learning the differences between biomes, ecosystems, and habitats can be confusing; but the Biomes of the World series from Let’s Get Real makes it crystal clear with easy-to-understand definitions, maps, and a wide variety of resources, including the Biomes and Ecosystems POSTER SET. This set of five 11 x 17 inch posters illustrates the five biomes—aquatic, desert, forest, grassland, and tundra—with colorful photos and provides a KEY WORD for each biome. Science Vocabulary Words:aquatic, biome