Curated OER
Global Change- Earth as Home
Students create their own environment. In this environmental protection instructional activity, students pretend they are the owners of a tropical island. They create jobs for the citizens and develop the island as a model environment.
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Sediment Deposition Lab
Students set up a stream table, observe erosion, and record data on where various sizes of sediments settle. They draw conclusions as to what kind of sedimentary rock form in what locations.
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Have You Ever Seen a Sea Monkey?
Fourth graders observe brine shrimp over several days. They create drawings showing the growth and development of the shrimp. They research web sites to find out where brine shrimp fit on the food chain and what makes the shrimp unique.
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Selling Cells: a Study of Organelles and Cell Structure
Students study cellular structures and functions. For this cell function lesson students participate in a class discussion then make a drawing of the cell they are discussing.
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Amoeba This!!! Amoeba That!!!
Students investigate protozoa. In this protozoa lesson, students identify and classify different types of protozoa using different ecological samples and protozoa charts.
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Polytene Chromosomes from Salivary Glands
Students use this laboratory procedure to outline the mechanism by which salivary glands are removed and prepared so that the polytene chromosomes may be observed.Drosophila virilis is used instead of Drosophila melanogaster because D....
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Embryological Development Using Medaka Fish
High schoolers analyze and record major events that occur in the development of Medaka fish eggs from fertilization to hatching. In small group, students describe the processes involved, creating a timeline of the major events in the...
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Investigation of Meiosis in Common Plants and Animals
Students witness various stages of mitosis through preparing onion root tip slides. With teacher guidance, they learn a great deal through the hands-on process of preparing the slides themselves.
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Cells And Their Parts
Students investigate different types and their parts. They differentiate prokaryote and eukaryote cells and create a venn diagram displaying differences or similarities. Students write ten similes related to the cells and parts of them.
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Sea Connections: Marine Ecosystems
Students identify producers and consumers from marine ecosystems and describe the balance among them in the environments. After constructing a food chain from a marine ecosystem, they examine human activities that can upset the balance...
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Is Your Water Clean?
Students compare water quality of different sources. They test water samples for odor, phosphates, pH, bacteria, and dissolved solids. they fill out a data table and answer questions about their findings.
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Build-A-Horseshoe Crab
Students discover many facts about horseshoe crabs. Students identify the main body parts of horseshoe crab. They explore the habits of the horseshoe crab and their importances to the ecosystem. Adaptations for younger students are...
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Where The Blue Fern Grows
Students discuss ancient plants and their adaption in the world. Students review forms of plant propagation. Given proper supplies and directions, students apply a variety of fern spores to peat pellets, monitor the growth, and...
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Elements And Atoms
Students investigate the concept of elements and atoms. They conduct research using a variety of resources and use the information in order to create a class presentation. The lesson includes specific dialogue and steps for the teacher...
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The Grass is Always Greener
Third graders experiment with common grass and cellular division.
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Barnacles: Harder than Cement
Fourth graders watch the movements of the complex animal hidden inside the tiny barnacle shells. This lesson allows students to study the behavior, adaptation, and larval stage of the barnacle.
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Can Bacteria Arise from Non-living Things?
Fourth graders, in groups, determine whether bacteria arises from non-living things,
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Using Magnetotactic Bacteria to Study Natural Selection
Young scholars demonstrate that living organisms may possess incredible adaptations which enable them to survive. They observe bacteria that are able to orient themselves using the Earth's magnetic field and formulate a hypothesis as to...
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Water Molds (Oomycetes)
Students research a group of fungus-like organisms; the Oomycetes, by baiting them from natural sources (water and soil) and observing them.
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Powdery Mildew Fungi: Classification and Ecology
Students use a written key or illustrated key to identify fungi on plant leaves into its genus based on sexual or asexual reproduction, host range diversity, and host-parasite relationships.
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Using Ion Exchange Chromatography to Separate Proteins
Students explore protein purification by separating a positively charged molecule, lysozyme, from a negatively charged molecule, albumin, at neutral pH using ion exchange chromatography.
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There Are Algae in Your House!
Students demonstrate that, although we sometimes can neither smell nor taste them, many ingredients in our foods and household products come from the sea. They also investigate food eat to determine algae derivatives they contain.
Science Struck
Science Struck: Compound Microscope: Basics, Functionality, and Uses
Explains what a compound microscope is, the different parts, how it works, and what it is used for.