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Lesson Plan
Curated OER

Enzyme Grabbers

For Teachers 7th - 10th
Students perform two experiments to show the properties of enzymes. They use pectinase to produce apple juice from applesauce to show enzyme action and then taste the difference between raw and boiled papaya seeds as evidence of enzyme...
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Lesson Plan
Curated OER

Chemical Reaction Rates

For Teachers 9th - 12th
High schoolers observe demonstrations to show factors that affect rates of chemical reactions. In this rates of chemical reactions lesson, students investigate how catalysts, reactant concentrations, temperature and surface area affect...
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Lesson Plan
Curated OER

Selecting Soil Organisms in Compost

For Teachers 12th - Higher Ed
Students conduct an experiment to demonstrate that many of the enzyme systems needed to break down society's wastes exist in nature among the decomposers in a compost pile. They culture compost bacteria on starch agar to examine the...
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Lesson Plan
Curated OER

Off Base

For Teachers 9th - 12th
Students study La Chatelier's principle and identify how carbon dioxide may affect pH.  In this coral lesson students complete a worksheet on pH and observe a lab.
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Lesson Plan
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Coevolution: A Simulation

For Teachers 7th - 9th
Students participate in a demonstration in which they must attempt to suck liquid from varying containers with straws of varying sizes. They discuss the concept of coevolution and see why this activity illustrate the coevolution of...
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Lesson Plan
Curated OER

What is a Karst?

For Teachers 5th - 6th
Students examine the process that creates limestone.  In this limestone lesson students complete a worksheet and participate in a lab activity. 
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Lesson Plan
Curated OER

Natural Cleaners

For Teachers 4th - 5th
Students explore natural cleaners. In this science lesson plan, students gain an understanding of the effects that commercial cleaners have on the environment and teach them to make their own cleaners out of less hazardous materials.
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Lesson Plan
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What's That Brown Fuzzy Stuff on My Plum?

For Teachers 9th - 12th
Learners use Koch's Postulates to determine that a specific organism is the root cause of a specific disease and identify what Koch's Postulates are within a protocol. They describe symptoms and signs of diseased fruit and isolate fungal...
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Lesson Plan
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Sprouting Artwork

For Teachers 3rd - 4th
Young scholars complete activities to study seeds sprouting and plant growth. In this plant science activity, students use mustard seeds and sponges to study the seed sprouting process. Young scholars observe their seeds for several days...
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Lesson Plan
Curated OER

Introductory Microbiology

For Teachers 10th - 12th
Learners view a Reading Rainbow video on germs and discuss microbial diseases. They grow cultures of Staphylococcus aureus and then estimate and graph the count for their own bodies and those of the class.
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Lesson Plan
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Populations and Ecosystems

For Teachers 6th
Sixth graders examine the factors that influence the stability of ecosystems. They construct a miniature ecosystem in a jar that includes plants, small fish, and snails, record the population changes over a period of four weeks, and...
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Lesson Plan
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Balloon Lungs

For Teachers 4th - 6th
Students study the function of lungs. For this lung function lesson, students complete an experiment using balloons to study the way lungs work. Students study a diagram of their lungs and make a hypothesis for their lung capacity...
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Lesson Plan
Curated OER

Brine Shrimp Survival

For Teachers 6th - 8th
Students develop an understanding of how growth and survival of an organism depends on physical conditions. They design an artificial environment in which brine shrimp can thrive. Students determine the optimum salinity for hatching of...
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Lesson Plan
Curated OER

Population Dynamics of Growth of Drosophila

For Teachers 9th - 12th
Students experiment with Drosophila to determine if density of female flies, food sources, temperature and light affect the population dynamics of growth. Students graph their data and compare their results to the number of human...
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Lesson Plan
Curated OER

Population Dynamics of Growth of Drosophila

For Teachers 9th - 12th
Students investigate population dynamics such as variation in density of females, composition of food sources an environmental factors such as light and temperature on Drosophila. They then relate their findings to human populations and...
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Lesson Plan
Curated OER

Dishing the Dirt Part 2

For Teachers 9th - 12th
Students explore the differences between specific soil characteristics. They participate in an experiment in which they discover soil texture. They write their observations in a journal.

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