eBook
CK-12 Foundation

CK-12 Earth Science Concepts for Middle School

For Students 6th - 8th
Explore a variety of science concepts in an interactive textbook created for middle school scholars. A lengthy table of contents takes readers to pages comprised of a subject overview, outline, and summary. Follow links further to find...
Lesson Plan
Curated OER

Early Settlements

For Teachers 4th - 6th
Students embark on a journey through colonial times.  In this early settlement lesson, students come to understand what life was like for the settlers in the early colonies. Students research and create projects illustrating their...
Lesson Plan
Curated OER

Mapmaker, Make Me a Map!

For Teachers K - 1st
Students are introduced to the state quarter program and examine the Colorado state quarter. They locate Colorado on a map and create a map with a key. They discuss the state motto and examine pictures of the state's geographical features.
Lesson Plan
Curated OER

Aquatic Ecosystems

For Teachers 9th
Ninth graders record information on aquatic ecosystems and create a labeled diagram of an ecosystem of their choice. They can choose from an ocean zone, estuary, river, lakes, or beaches. The student has to explain their biome of choice.
Lesson Plan
Curated OER

Conservation Collage

For Teachers 4th - 6th
Young scholars identify many different ways the environment is polluted, and determine ways to prevent pollution. They create a collage of pictures describing how the earth becomes polluted.
Lesson Plan
Curated OER

Ecology: Symbiosis

For Teachers 8th
Eighth graders identify various types of symbiotic relationships. In this ecology lesson, 8th graders predict whether certain organisms can form symbiosis with other organisms. They discuss and defend their reasoning.