Pennsylvania Department of Education
Energy in Motion
Fifth graders explore energy transfer. In this thermal energy instructional activity, 5th graders stretch rubber bands several times and estimate the band's temperature change. Students identify this action as an example of thermal...
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Spectral Surprise
Students experience a model that produces, separating, and displaying spectral colors.
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A DISAPPEARING ACT Astronomy: Do Stars Always Shine?
Students observe why stars are not visible during the day with a classroom demonstration using an index card punched with holes.
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Sea Ice Research
Students study sea ice and its importance in climate and climate change. They discuss sea ice as a presence of a food source for marine animals in the arctic and complete a lab activity. After completing the lab, they watch a video...
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Microscopes and Telescopes
Young scholars analyze a microscope and study what they do. In this investigative lesson students study how microscopes were first invented, and how ray diagrams are used in conjunction.
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Urban Impact on Chollas Creek (California): A Field Study
Students, in groups, take samples from a creek and keep a field journal on their samples. They also perform tests on their samples.
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Settling Rates of Different Size Particles
Students discover how and why the settling rate of particles differs with the size of the particles. Using different soil samples, they calculate the amount of time it takes for a sample to settle in water for up to forty minutes. They...