Curated OER
Layers of the Earth
Third graders examine the layers of the earth during a teacher led discussion. They listen to a read aloud of "How to Dig a Hole to the Other Side of the World," as they "visit" each layer. They work a worksheet while small groups design...
Curated OER
Understanding Lava Layers
Seventh graders trace the lava flow of an erupting volcano. In this earth science lesson plan, 7th graders experiment using baking soda and vinegar. They record and share their observations.