CK-12 Foundation
Radiocarbon Dating
How do we know how long ago a dinosaur lived or an ancient fire pit was used? Scholars learn about the application of carbon dating and half lives to discover things about the past. They adjust the amount of radioactive carbon in the...
Curated OER
Debating the bomb
Students research how the development of the atomic bomb affected people in World War II. In this American History instructional activity, students participate in a debate about the bombs use. Students investigate how it has affected...
Curated OER
Environmental Health Hazards and Children
Young scholars are introduced to the environmental hazards their community is facing. In groups, they develop a list of the ways humans have changed the Earth and how these changes have lead to environmental hazards. They record their...
Curated OER
A New Red Menace?
Students research and analyze the current political situation of North Korea. They read and discuss an article, conduct research, participate in a simulation of an international round table, and write a response essay.