Curated OER
Fossils
Fourth graders act as paleontologists and attempt to figure out the environment where various fossils would have existed. They explain how fossils can be used to make inferences about past life, climate, geology, and environments.
Curated OER
Assigning Roles: Becoming Advisors to Individual Nations and Assembling Country Profiles
Students role play the role of advisors to countries on the issue of global warming. In their groups, they identify the main issues affecting their country along with any opposing viewpoints. They use the internet to research the...
Curated OER
Mexico Report Planner
In this history of Mexico worksheet, students research three questions they would like to know about Mexico and the possible sources they would use to find out the answers to their questions.
Curated OER
Genetically Modified Food (GMF)
Explore genetically modified foods through various experiments. In this biology activity, students discuss the safety issues related to GMF's. They conduct a PCR analysis to identify the presence of genetic modification.
Curated OER
Pump it Up
Students explore the rising cost of gasoline and how it impacts people around the world differently.
Curated OER
Organic Farming / Agriculture
Want an organic farming resource packed with experiments, background information, science fair projects, and topics of interest for further research? Here it is. Young environmental scientists can explore concepts involved in organic...
Houghton Mifflin Harcourt
Voyagers: Challenge Activities (Theme 5)
Young voyagers face the challenge of the wide dark sea, travel with Yunmi and Halmoni, and even get trapped by the ice as they explore the reading selections offered in these enrichment activities designed for the Houghton Mifflin...
Curated OER
Citizens of the Future
Young sociologists explore how local, state, and federal governments work. This very impressive and ambitious lesson requires pupils to contact government officials who represent them and their families. They research elections, and hold...
Curated OER
Emulsions
Students identify the characteristics and composition of emulsions. In this chemistry lesson, students classify household products according to emulsion type. They explain how to make the best emulsion.
Curated OER
Lemon Battery
Students construct their own battery made of lemons. In this electrochemistry lesson, students explain why lemons conduct electricity. They perform a series of experiments to investigate its conductivity.
Curated OER
Magnetic Levitation
Students conduct a series of experiments on magnetic levitation. For this physics lesson, students discover how Maglev trains operate. They explain how magnetism make even simple objects levitate.
Curated OER
Electrical Generators
Students study what an electric generator does and its history. In this energy lesson students complete several experiments including building their own electric generator.
Curated OER
Hurricanes
Young scholars perform various experiments to explore hurricanes. In this earth science instructional activity, students explain how they form. They identify the structure of a hurricane.
Curated OER
Mulch
Students conduct a series of experiments on mulching. In this earth science lesson, students discuss the benefits of mulching on soil. They explore how different types of mulch affect plant growth.
Curated OER
Plant Nutrition and Nutrients
Students observe seeds growth and examine the different parts of the seedling. In this biology lesson, students compare the growth of seeds planted in soil and in hydroponics. They record their observations in their science journal and...
Curated OER
Photosynthesis
High schoolers conduct a variety of experiments on photosynthesis. For this biology lesson, students identify the factors required for the process to occur. They perform computerized experiments to test the amount of oxygen produced when...
Curated OER
Auxin: Indole-3-Acetic Acid (AAA), A Hormone with Diverse Effects: Synthesis and Applications
Young scholars synthesize Indole-3-Acetic acid from 3-indolylacetonitrile. For this biochemistry lesson, students determine the effect of different concentrations of IAA on lima beans. They explain how hormones help in plant development.
Curated OER
Thin Layer Chromatography (TLC)
Young scholars study flavinoids and how they exist in the plant kingdom. For this pigment lesson students complete a lab activity to see how flavinoids move in substances then record their observations.
Curated OER
Worm Compost & Vermicomposting
Students explore vermicomposting, the species of worms needed and the proper climate for it. In this composting instructional activity students make their own worm compost bin.
Curated OER
Gel Electrophoresis
Students conduct a variety of experiments to explore gel electrophoresis. In this biology lesson, explain how this process separate DNA and RNA. They discuss the practical applications of this method.
Curated OER
Proteins
Students conduct a variety of experiments to explore protein. In this biology lesson, students solve a mystery by testing for the presence of glucose, protein starch and triglycerides. They explain how DNA transcription and translation...
Curated OER
Build Your Own Hovercraft
Students construct a hovercraft following specific procedures. For this technology lesson, students explain the physics principles behind hovercraft. They compare and contrast this machine with the aircraft.
Curated OER
Cosmetic Products Evaluation
Students evaluate different cosmetic products. In this chemistry lesson, students determine the physical and chemical components of their samples. They perform various test such as pH, viscosity, conductivity and formulate a conclusion...
Curated OER
Density
Students determine the density of different substances. In this physical science lesson, students rank them according to their density. They discover the relationship between volume and density.
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