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Protecting the Herd
Students explain how immunizing a significant proportion of a population against a disease prevents epidemics of the disease (herd immunity). They list factors that affect the proportion of a population that must be immunized to prevent...
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Hubble Space Telescope
Students investigate the universe through the eyes of the Hubble space telescope. They conduct research from looking at the universe that is simulated with a digital projector. The images are projected onto the wall in a simulation of...
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Mussel Movements
Students consider the impact of invasive species on local environments. In this ecology lesson, watch the video, Arizona Wildlife Views, which focuses on invasive species. Students develop vocabulary, relate to meaningful comprehension...
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Forest Management
Students analyze physical and biological changes in the Sequoia forest ecosystem, especially logging and fire management practices. They evaluate the controversy of how logging and fire management should be conducted in the Giant Sequoia...
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Resource Based Learning Unit Using Mad Cow Disease
Pupils research the topic of mad cow disease. They use an internal research network to search for newspaper and magazine articles about the disease. They are to evaluate the information they find and determine if it is creditable.
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Snail Observation Exercise
Young scholars are given a pond snail in a clear glass and asked to make observations on the snail's form and behavior. One of the key ideas is that seemly common subjects (like snails) often have surprising or interesting properties.
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Looking at the World in a Different Light
In this activity, 7th graders relate colors to wavelengths of light; explain how we see colors and describe types of waves and their technological applications. Students go through a tour and answers questions to the quiz as they go...
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Looking at the World in a Different Light Quiz
Students participate in a quiz about light, colors and wavelength. In this investigative lesson students use the Internet to take a quiz on light.
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Aquatic Ecosystems
Students study ponds and wetland ecosystems and examine the food chains and webs in them. In this aquatic ecosystems lesson students answer questions about the diversity of the flora and fauna in a pond.
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Lab for Truss Design and Testing
Students design and build their own truss. In this physics lesson, students calculate the forces and maximum load. They complete a full scale diagram of their design.