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- Grade Range
- 9th
- Rating
Students explore the specific reaction between an antigen and the antibody that recognizes it. They carry out an exploratory experiment leading to the concept of specificity. Full Review »
- Grade Range
- 4th - 6th
- Rating
Students identify musical sites that are worthy of being included as units of the National Parks System. They anthologize American music from primitive times to today. Full Review »
- Grade Range
- 6th - 12th
- Rating
Students compare their prior knowledge about the relationship between sunlight and cancer with new findings. They research how different vitamins and minerals affect the human body. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students formulate a hypothesis testing whether adult and larval corals display physiological differences that might make the larvae more or less sensitve to changing temperatures. They outline a procedure to test this hypothesis. Full Review »
- Rating
In these creative hands-on activities, students construct several different molecular models that represent substances that play an essential role in our nutritional needs. Using gum drops and toothpicks, students design the models. Excellent web resour Full Review »
- Grade Range
- 6th - 8th
- Rating
Students research the Galapagos Islands as a case study of endemic vs. introduced animal and plant species. They consider how introduced species can affect endemics. Full Review »
- Grade Range
- 6th - 8th
- Rating
Students use the steps of the Scientific Method to develop and test their own ideas through experimentation with ants. Full Review »
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In this unit, the students explore basic ecology concepts and scientific processes using spiders as model organisms. They capture spiders, observe and care for them, and use them to answer their own questions about spider behavior. Modeling the process of Full Review »
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These lessons use a variety of methods and approaches to teach flowering plant biology which includes seed germination; plant growth and food production through photosynthesis; plant transpiration and respiration; sexual reproduction focusing on flower st Full Review »
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This lesson is designed after research done on the ecology of soil lichen in the Tucson Basin area during the summers of 1997 and 1998. Its purpose is to guide students into adopting the problem solving thinking of ecologists. The lesson encompasses all t Full Review »
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