Curated OER
Geology/Earth Structure
Third graders examine the rock-soil cycle. They identify the steps and describe what happens. They also discover the three layers of soil.
Curated OER
Law of Superposition
Students identify the law of superposition and it states that beds of rock in a series are laid down with the oldest at the bottom and younger layers on the top. They construct a legen for a block diagram and construct a block diagram...
Curated OER
How a Seed Grows: And Who Grows It
Second graders explore botany by viewing video clips in class. In this seed growth instructional activity, 2nd graders identify the types of seeds that grow specific plants and what the optimal conditions are for growing seeds. Students...
Curated OER
Next Year's Seeds
Fifth graders explore genetic traits. In this genetic traits lesson, 5th graders discover how traits are passed from parent to offspring while examining plants. Students problem solve real world applications.
Curated OER
What is a Ruminant?
Students examine the way bison eat and digest their food. Using a diagram, they follow the food from one compartment to the next. They discover that bison are ruminants and discuss why the bison need four stomachs.
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