Curated OER
Observation vs. Inference
Student observe two cups, one slightly smaller and skinnier than the other, with one put inside the other. The cups are turned upside-down and the smaller one is caught as it falls out of the larger cup. The larger cup is filled up about...
Beyond Benign
Chemical or Physical Reaction?
Ready to take your chemistry class on its first big lab adventure? Dive in to differentiation between chemical and physical changes with a thoughtfully designed set of experiments! Partners conduct a series of reactions, describe their...
Curated OER
What is the Nature of Science?
Students examine videos of field researach to discover the components of the scientific process. Using forms, they conduct community surveys about the nature of science. They research the extinction of dinosaurs and compare...
Towson University
Looking Backwards, Looking Forward
How do scientists know what Earth's climate was like millions of years ago? Young environmental scholars discover how researchers used proxy data to determine the conditions present before written record. Grouped pupils gain experience...
Biology Junction
What Is Ecology?
Do you know the name for the biological study of interactions? A short presentation with accompanying worksheet introduces individuals to ecology. The materials offer a broad overview of the subject and the levels of organization to...
Curated OER
Fertilizers, Pesticides and Human Health
High schoolers define several vocabulary terms related to chemicals and toxicology. Students calculate chemical concentrations in water and explain the toxicological principles that govern safety of substances. High schoolers conduct an...
Curated OER
Thinking Objectively
In this objective thinking learning exercise, student practice thinking objectively when observing information. They summarize two paragraphs. One they summarize in an objective manner and the other is summarized in a subjective manner.
Curated OER
Plotting Wind Speed and Altitude
Students construct, read and interpret tables, charts and graphs. They draw inferences and develop convincing arguments that are based on data analysis. They create a graph displaying altitude versus wind speed.
Curated OER
Science: Testing Water for Toxicity
Students investigate the potential toxicity of water samples using California blackworms to test water quality. They observe the worms' behaviors in different water samples and determine which sample has the highest toxicity. At the...
Curated OER
Propellers, Forces and Energy
Students construct a model airplane, measure distance, and calculate velocity. In this creative lesson students work in groups to build a model and use it to calculate distances and velocity.