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Ecology and ecosystems  
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In this problem-based learning activity, students will examine opposing views on the Amazon Rainforest and will take a position on land-use and species conservation in one of the last areas of biodiversity on Earth. This activity is part of... (View More)

Keywords: Biodiversity
Audience: Middle school, High school
Materials Cost: Free

This problem-based learning (PBL) module prompts students to address coral reef destruction and think about biodiversity worldwide. Students identify possible sources of coral reef destruction, examine conflicting evidence, evaluate possible courses... (View More)

Keywords: Biodiversity
Audience: Middle school, High school
Materials Cost: Free

This kinesthetic activity simulates the process of evolution by natural selection. Students take on the roles of crab-like predators that exhibit one of four variants of feeding appendage: a spoon, fork, knife, and chopsticks. The simulation runs... (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

Students learn about the connections between organisms in the ocean in this kinesthetic activity. Each student is given a card, identifying an organism, its food source, and its predators. Holding the end of a ball of yarn firmly, the ball is passed... (View More)

In this problem-based learning activity, students are presented with the scenario that they are representatives of an organization that is tasked with evaluating the potential effects of a warming climate on New England forests. Student worksheets,... (View More)

Audience: High school
Materials Cost: Free per group of students

In this activity, student teams identify the locations of coral reefs around the world, examine infrared satellite images of the Earth, and research the impacts that are threatening the survival of coral reefs. Each team creates a short oral... (View More)

In this problem-based learning activity, students conduct research to determine the potential impact of a changing climate on maple sugar production. Student worksheets, a teacher guide, and an assessment rubric are included. The activity is... (View More)

Highly productive commercial agriculture, known as industrial agriculture, is the focus of this investigation. Students will analyze and compare the inputs and outputs of industrial agriculture after reading background information, examining photos... (View More)

Keywords: Farming

Water supply in the Southwestern United States depends on snow. Students discover its importance through analysis and evaluation of data, satellite images, space shuttle photos, and ground-based observations, and then apply their findings in a... (View More)

Keywords: Snowpack