Polar Trec
Why Can’t I Eat This Fish?
Can turning on the television lead to toxins in the food supply? The lesson offers an opportunity for young scientists to complete guided research. A worksheet lists each question as well as the web page necessary to answer the question....
Curated OER
Ecological Dilemmas in Wetlands
In this ecological dilemmas in wetlands learning exercise, learners select a topic, use the links to websites for research, describe the topic, explain its impact on wetlands, identify alternatives and decide on possible changes. An...
Curated OER
Throwing It All Away?
Students read a New York Times article as part of their investigation as to what happens when an item is thrown away or recycled. They analyze the relationship between a product's ingredients and its effect on the Earth and healthful...