Curated OER
Plants and Animals Depend Upon One Another
First graders study plants and animals and how they depend on one another. They also study that plants give energy to animals and provide oxygen needed for life. Finally, 1st graders give examples of the roles plants and animals play...
Curated OER
The Formation and Value of Temperate Grasslands
Students study the Temperate Grasslands biome of North America. They explain that it is an endangered ecosystem because the rich soils have been converted to farming in most areas. They view videos imbedded in this plan, then complete...
National Park Service
Reduce Our Carbon Footprint, Let’s Compost!
Roll up your sleeves and get a little dirty with this elementary and middle school compost lesson. All you need is a large plastic container, a couple old newspapers, some organic waste, and a few hundred worms and you're ready to start...