Smithsonian Institution
Smithsonian Education: Minerals, Crystals, and Gems
Through this series of three lessons, students will gain an understanding of the basics of mineral science. In their investigation they will also work through the scientific process as they practice their observation skills, form...
PBS
Pbs Teachers: Scientific American: About All You Can Eat: Feast or Famine
Investigate the theory that including desert plants such as mesquite and cactus in a diet can help control obesity and diabetes. Design a scientific experiment that will test this hypothesis, using control variables, observation and...
University of California
University of California at Berkeley: Understanding Science: Poking Around
Learners work in groups to develop an understanding of the size and shape of an object hidden beneath a plywood board, asking questions, testing their reasoning, and drawing conclusions, as scientists do. Students are never permitted to...
National High Magnetic Field Laboratory
Magnet Academy: Julian Schwinger
Theoretical physicist Julian Schwinger used the mathematical process of renormalization to rid the quantum field theory developed by Paul Dirac of serious incongruities with experimental observations that had nearly prompted the...