Curated OER
Down, Dung and Dirty
Students observe the changes seen in succession and the biodiversity of a community through its species richness and evenness. They create a dung culture in a clear plastic cup from horse, goat or cow dung then observe the numbers of...
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Flowers and Plants
Students are assigned to bring five flowers. They explore flowers to distinguish different physical features of flowers. They compare and contrast different flowers to determine what features they have in common. Students develop an...
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Science Lesson: Chocolate Flavored Cherries
Learners are able to identify start and stop sequences in DNA. They are able to model using restriction enzyme and ligase to remove sections of DNA and reattach them. Students are introduced to the process of recombinat DNA through the...
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What Have We Done?
Students investigate the effect of dams on the ecosystem. In this environmental lesson, students read case studies on the Aswan Dam and the Colorado River Basin and construct a T-chart to compare the effects on the region.
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What Shapes a MPA?
Students identify the three types of MPA in California. In this marine science lesson, students analyze information provided to design a new MPA. They justify their reasoning in class.
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Preserving Health Through Biological Diversity
Students research and explore the benefits of biodiversity, particularly as it relates to human health. They write an essay in which they explain the possible effect of human activities on the emergence of new diseases.
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How Much Water?
Students investigate amount of water available in different countries around the world, compare it to their daily water use, and explore how unequal distribution of water can cause challenges to survival. Students then discuss need to...
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Pollution Solution
Students explore the concept of environmental stewardship. In this science instructional activity, students investigate the effects of oil spills and brainstorm ideas to help companies avoid them as they create models to demonstrate...
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Monumental Disappearance
Fourth graders compare the emissions listed on the EPA isopleths over the past five-year period for ten key states. They use this information to rank each region according to the degree of acid rain problem in those parts of the United...
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Natural Resources Trick-or-Treat
Learners explore that some resources are finite. They are able to deelop an understanding of commodities-some resources are worth more than others so companies choose to spend more money to find them. Students realize that some...
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Insect Pitfall Traps
Students ask testable questions, use the inquiry cycle to investigate, gather data and interpret the results, study the diversity of insects and other smallorganisms which live around the school; they can make an inventory /collection of...
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Global Water Crisis
Students research a given nation and complete an activity chart for that country. In this water crisis lesson students work in groups to organize and present the information for their given country.
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Amazonian Travel Brochure
Students create a brochure. In this Amazon research lesson, students research a tourist attraction in the Amazon and develop a travel brochure.
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Oceans-Coral Reefs
Second graders investigate coral reefs. In this oceanology lesson, 2nd graders discuss what constitutes a coral reef and the wildlife that lives there. Students watch a video about coral reefs and take an online quiz.
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Home Away From Home
Young scholars discover some of the threats to tigers in the wild and some of the challenges of keeping them in wildlife preserves and zoos. They then sketch and explain their designs for sensible tiger enclosures in zoos.
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Salmon Life Cycles
Students list salmon life cycle stages in order, list three threats that salmon face throughout their lives, and examine important role native fish play in aquatic food chains throughout their life cycles.
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Diatoms of Laboratory Indicators of Water Quality
In this science worksheet, students use the diatoms present in water in order to test water quality and perform data collection and interpretation.
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Habitat Art: Florida Panthers
Students discover the lifestyles of a Florida Panther by investigating its habitat. In this wild animal lesson, students utilize the Internet to research the habits of a Panther and what their habitat is. Students create an...
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Plankton / Phytoplankton
Young scholars discuss the importance of plankton in the ocean ecosystem. In this biology lesson, students identify the different types plankton by observing them under the microscope. They explain how plankton population affect global...
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Water and Ice
Students observe what happens to water as it goes from a solid to a liquid. In this exploratory lesson students gain an understanding for the water cycle while working in groups observing what happens to water as it changes...
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Journeys...The Voices of Change
Pupils trace the immigration patterns of their ancestors. They plot information on a world map, develop a timeline of target immigration patterns, research and write a report on immigration and participate in a class play.
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Desalination: Creating a Solar Still
To better understand how solar power can aid in creating desalinated drinking water, the class creates a model still. They will build a model of a solar still, make observations, and discuss how the process works. While the idea behind...
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Water Quality and Dissolved Oxygen
Students investigate the relationship between dissolved oxygen and organic materials and aquatic organisms. This is a 3-lesson series in which students explore dissolved oxygen and then design an experiment testing the effects of changes.
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Where Are the Dinosaurs
Students explore the concept of extinction. In this dinosaur lesson, students view a video and have a class discussion about the extinction of dinosaurs. They create a dinosaur egg and imagine what life would be like for a dinosaur.