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Lesson Plan
Curated OER

Semipermeable Membranes and Bioaccumulation

For Teachers 7th - 12th
Beginning biologists place a drop of food coloring into water of differing temperatures to observe the effect on the diffusion rate. They remove the shells from raw eggs and then experiment with osmosis over the remaining membranes....
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Lesson Plan
NOAA

Seafood and Human Health

For Teachers 3rd - 8th Standards
Whether your young biologists realize it or not, humans play a significant role in marine ecosystems. To help them understand this fact children first create graphical representations that show homo sapiens' place in marine food chains,...
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Lesson Plan
Polar Trec

Bioaccumulation of Toxins

For Teachers 6th - 12th Standards
In 2015, Peter Cook found that sea lions with high levels of exposure to toxins suffered permanent brain damage if they survived at all. Scholars learn about the accumulation of toxins at various levels of the food chain. Using...
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Lesson Plan
Curated OER

Kildare, USA: An Environmental Health Simulation

For Teachers 9th - 12th
Your biology class plays the role of epidemiologist when a mysterious illness breaks out in Kildare, USA. Using interviews with doctors, patients, and local citizens, maps, the results from different materials sampling, they work to...
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Lesson Plan
Curated OER

Wildlife Study Comparison

For Teachers 9th - 12th
Environmental science classes read articles about two different scientific studies. One is about the effects of contraceptive chemicals on fertility, and the other is about how a pesticide may be reducing bone density in exposed...
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Lesson Plan
Curated OER

Water Pollution and Food Chains

For Teachers 6th
Sixth graders study the effect of pollution in our food chains. In this plant biology lesson, 6th graders first experiment with pollution by placing a carnation in colored water. Next they use a food chain triangle to see the concept of...
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Lesson Plan
Curated OER

A Whiff of Danger

For Teachers 9th - Higher Ed
Public health trainees read and write a summary of the article, "A Whiff of Danger". The article is not available through the link, but can be found on the National Center for Biotechnology Information website. After summarizing,...
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Lesson Plan
Curated OER

Something Fishy - Bioaccumulation of Mercury

For Teachers 9th - 12th
Students explore the dangers of eating high levels of mercury and how small amounts of mercury in water accumulate in greater quantities in organisms higher in the food chain. They list the health of effects of high levels of mercury on...
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Lesson Plan
Curated OER

How do pollutants bioaccumulate and biomagnify?

For Teachers 6th - 12th
Students review the basic concepts of the food chain. In small groups, they research an organism and create a food web. In addition, they study biomagnifications and write a brief essay or make a poster informing others about the...
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Lesson Plan
Curated OER

Water Pollution and Food Chains

For Teachers 9th - 12th
Students investigate the two key concepts covered in this lesson: first, how pollution can affect plants, and, second, how polluted plants affect the rest of the food cycle. In sum, this lesson teaches students about "Bioaccumulation".
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Lesson Plan
Curated OER

Aquatic Science

For Teachers 7th - 8th
What a terrific way to explore the pond habitat! Learners discuss the animal and plant life found in the Long Island area. They also discuss vocabulary terms, identify pollution concerns, and resource conservation.
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Lesson Plan
Polar Trec

Why Can’t I Eat This Fish?

For Teachers 6th - 12th Standards
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....
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Lesson Plan
Curated OER

Water Filtration

For Teachers 6th - 8th
As an example of nature's water filtering system, young ecologists conduct an experiment in the lab. They construct a funnel out of a plastic bottle, fill it with specified layers of materials that simulate layers of soil, then run muddy...
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Lesson Plan
Bridge

Mercury - Mercury is Rising

For Teachers 9th - 12th
Hold a discussion in your class about the increase in mercury being found in fish that are caught commercially as food for humans. Given a worksheet, learners then calculate how much fish a person can safely eat each month to remain...
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Lesson Plan
Curated OER

Stream Ecology In Wisconsin and Puerto Rico

For Teachers 9th - 12th
Students identify the different types of water and explain in what proportions they exist on Earth. They identify and correctly label the parts of the water cycle and how these parts interact with each other. Students identify the...
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Lesson Plan
Curated OER

Forest In A Jar

For Teachers 10th
Tenth graders are introduced to the process of succession and gain awareness of the changing nature of ecosystems. They demonstrate a comprehension of the dynamic nature of ecosystems, including the relationship between ecological...
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Lesson Plan
Curated OER

Biology: living Things and their Environment

For Teachers 6th - 8th
Students recognize that organisms depend on other organisms.  In this organism lesson, students understand symbiotic relationships and competition.  Students explain food chains and food webs.  Students understand that change is always...
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Lesson Plan
Curated OER

Predators and Prey

For Teachers 4th - 8th
Students explain how the food chain works. They contrast predators with prey and describe their function in nature. Students discuss how the food chain aids in keeping nature balanced. In small groups, they play a game that simulates the...
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Lesson Plan
Curated OER

This Stuff Makes Me Sick

For Teachers 9th - 12th
Students participate in a lab showing the effects of pesticides on Lumbriculus variegatus. Several extensions and variations are also included in this lesson including one which relates the experiment to how pesticides enter our drinking...

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