Filters: Your search found 9 results.
Topics/Subjects:
Life sciences  
SMD Forum - Primary:
Earth Science  
Learning Time:
30 to 45 minutes  
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In this simulation activity, students experiment with a population of M&M candies or paper dot "beetles" to test how well each color is adapted to survive on a field of colorful wrapping paper or fabric. Students act as predators and see that... (View More)

In this activity, students use image analysis software to determine the percent loss of old growth forests over time by analyzing a time series of 4 forest maps of the U.S. Software is available on the Global System Science Website. A manual... (View More)

This Website brings current science to the general public, informal learning centers, and classrooms. The three Science Bulletins -- Astro, Earth, and Bio - present ongoing research and recent discoveries in astrophysics, Earth science, and... (View More)

Audience: Informal education
Materials Cost: Free

This self-paced, interactive tutorial incorporates data sets from a variety of sources to investigate coastal oceanographic processes and their connections to climate and biology. Learners will predict coastal upwelling events based on prevailing... (View More)

This self-paced, interactive tutorial examines upwelling in non-coastal regions of the ocean as well as the factors that influence algal blooms. Learners become familiar with ocean dynamics that create a surface deficit of water and cause upwelling,... (View More)

This self-paced, interactive tutorial explores how biological activity helps to determine vertical nutrient distributions in the ocean, examines why upwelling boosts marine productivity, and considers how various physical forces interact to... (View More)

In this field activity, students document examine the role of a tree in its ecosystem and as part of the environment in a human community. Students measure the tree's dimensions, examine co-residing organisms, leaf litter, and soil, and research the... (View More)

In this activity, students identify habitats in Arizona, define and illustrate a food web in a kinesthetic exercise, and explain the importance of biodiversity in a writing assignment. Required materials include a ball of yarn or string. The... (View More)

Students use a variety of utensil "beaks" to represent the feeding adaptations of different kinds of finches. Foraging on a lawn environment, students search for different kinds of food (yarn, beans and pasta) each having three color variants. Over... (View More)

Audience: High school
Materials Cost: $1 - $5 per group of students
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