Interactive
CK-12 Foundation

Sums of Integers with Different Signs: Board Game

For Students 5th - 7th Standards
Five questions challenge scholars to show what they know about integers. Using an interactive board game, learners move pieces to discover where a player landed, then answer problems involving both positive and negative integers. 
Interactive
CK-12 Foundation

Properties of Rational Numbers: Lollipop Trees

For Students 6th - 8th Standards
A six-question interactive takes mathematicians to Lollipop Land where they manipulate lollipop trees to make equivalent ratios.  Question types include multiple-choice, true or false, and a discussion. 
Lesson Plan
Curated OER

Mississippi Gulf Coast Islands

For Teachers 4th
Fourth graders complete a variety of exercises as they study the creation, history, and geography of the Mississippi coastal islands. They discover the natuaral forces that act on the islands and how these forces affect the habitats and...
Lesson Plan
Curated OER

Stopping Deforestation in the Amazon: A Publicity Campaign

For Teachers 9th - 12th
Students investigate the environment by designing a group project.  In this ecology lesson, students identify the man made threats to the Amazon while reading environmentally conscience vocabulary terms.  Students collaborate...
Lesson Plan
Curated OER

Earthquake!

For Teachers 2nd - 3rd
Students gain an understanding of earthquakes. They examine vocabulary associated with earthquakes, how earthquakes happen, and preventive measures taken to diminish damage or harm in the event that an earthquake should happen.