Anthropology: One Foot Two Foot...

Is your current lesson plan for salt and freshwater literacy leaving you high and dry? If so, dive into part one of a seven-part series that explores the physical features of Earth's salt and freshwater sources. Junior hydrologists...

Generate interest in current events, the theme of a new unit, or a research project. Individuals select a question from the list generated by the class, conduct one-on-one interviews, analyze the responses, draw conclusions based on...

How did Islam become the religious and organizing principle for one of the largest empires in the world? Invite learners to discover the rich history and evolution of the religion, as well as its major tenets in the Five Pillars of Islam.

Claude Levi-Strauss’s Structural Anthropology contends that distance and details separate world cultures—and not much else. High schoolers watch a short explanatory video to learn more about the theory of structuralism, the societial...

How do scientists know the history of Earth before humans—or any mammals—existed? An epic "Eons" series video explains the larger history of geologic time. It highlights the eons, eras, periods, epochs, and ages scientists use to divide...

Theoretical physicists say that space and time are one thing created by the Big Bang. According to them, nothing happened in the time before the Big Bang because time did not exist. The first Crash Course-Big History video in a 16-part...

Who was Lorenzo Romano Amedeo Carlo Avogadro? He was the guy who suggested that equal volumes of gases at the same temperature and pressure should contain equal numbers of molecules. This eventually led to a new quantity for the number...

Challenge young engineers to design a one-bedroom scale house that would collect and maintain as much heat as possible. Special constraints must be adhered to, but creativity is also allowed. Diagrams and background information are...

In this STEM group of 10 activities, lesson two focuses on the question, "Just because we can, should we?" when considering genetically engineered food. Classes hear a scenario and, as young scientists and geneticists, must determine if...

Scientists call ions with a negative charge anions. Scholars work through one matching puzzle and four logic puzzles reviewing the chemical formulas for anion ions. Each level increases in difficulty and solidifies the concept in pupils'...