NO PREP SUB PLANS: World Biomes – The Savanna (Tropical Grassland) Research + Group Project | Create a Comparative Poster | Grades 4–8 “Wide grasslands, amazing wildlife, perfect balance”Bring one of the most exciting ecosystems on Earth into your classroom! This No Prep Sub Plan introduces students to the savanna biome, where massive herds, powerful predators, and seasonal changes shape life. Students research, collaborate, and create a comparative biome poster—making this the perfect mix o