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Recombinant DNA - Electrophoresis Demonstration and Problem
Suitable for an AP Biology class, the lab found here has teen bioengineers working with plasmids to clone DNA. If you have not done a similar lab, the instructions may be rather difficult to follow. Both the teacher and learner...
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Straw Chromatography
Students become acquainted with the principles of liquid chromatography and construct a liquid chromatography column. Students also investigate the effects of different solvents and solvent concentrations in the separation process.
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Explore: 5th Grade Dissolved Oxygen
Fifth graders, in groups, use basic science process skills to measure and compare the dissolved oxygen levels and pH levels of distilled, stream, and pond water.
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An Underground River
Seventh graders describe how water flows through the ground, what an aquifer is and what soil properties are used to predict groundwater flow. They consider the affects of pollution on groundwater supplies and write a letter drawing...
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Soak it up
Young scholars complete a hands on activity using hard boiled eggs, food coloring, tape, cups, water, and a knife to show how permeability affects animals. For this permeability lesson plan, students complete this activity and learn how...
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Freshwater/Saltwater "Eggs-Periment"
Students explore water properties by conducting a class experiment. In this buoyancy lesson plan, students utilize freshwater, saltwater, plastic cups, hard boiled eggs and food coloring to experiment with the floating capabilities of...
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Celebrate Sunflowers
Students skip count with sunflower seeds. In this interdisciplinary lesson, students discuss the history of sunflowers. Students count by 1's, 2's, and 10's with bags full of sunflower seeds.
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Black Pioneer Clothing
Learners describe the dress of the Black Pioneers from the 1780's to the early 1800's. Explain how and why the Black Pioneers dressed according to their station in society and identify Black Pioneers whose dress was distinctive or unique.
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Nasco Color Sculpt Mask Making
Students study the various masks made in African, Japanese, and Ancient Egyptian cultures and discuss the funtion of these masks in each society. They create a mask from one of these cultures using a molding technique.
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Straw Chromatography
Students separate food coloring using liquid chromatography. In this chemistry lesson, students explain the effects of different solvents on the rate of separation.
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The Russian Revolution
Students complete a matching game based on geographic features of Russia and label a map with these features. In this geography and politics lesson, students identify resources and populations in Russia and complete a T-Chart on a video...
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Adire Eleko Cloth Glue Patterns
First graders are introduced to the art form of African Adire Eleko cloth - painted patterned textiles. They use paper, glue and paint to imitate the technique and create similar patterns on paper.
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The Water Cycle
Students are introduced to the components and importance of the water cycle. They are shown how groundwater moves using a model. Students list 9 places on earth where water is found. They define the terms cycle and water cycle.
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Chromatography
Students conduct various experiments on chromatography. In this chemistry lesson, students distinguish among the different types of chromatography methods. They explain how the stationary and mobile phase interact with each other.
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Resources and Trade Flow
Students plan for a service project. In this service lesson, students determine the materials they will need to complete their service project. Students discuss possible trade flows into the United States.
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Trees at Work... Just Look!
Students investigate the significance of trees. They collect magazine pictures of animals that live in trees, list products that are made from trees, collect twigs and create an item using the sticks, and bring in and discuss food from...
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Water Pollution
Fifth graders investigate how humans pollute the water supply with a number of different contaminates. While working in small groups they examine screening, sedimentation, filtration, and chemical treatments as methods of water treatment.
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Water Pollution
Fifth graders observe and record what happens when household products are added to a tank of water to depict water pollution. They brainstorm ideas of how to clean the contaminate out of the water before watching demonstrations of...
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Ozone Pollution- Smog Alert
Learners explore ozone pollution. In this ozone pollution lesson, students participate in an experiment to simulate smog by using matches, foil, and a covered jar. Learners observe how smog effects the environment.
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Clay Sculpture: Relationships
Students explore art history by conducting an in-class activity. In this sculpting instructional activity, students examine previously created art sculptures in a textbook. Students utilize clay, sculpting tools and grey paper to create...
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The Great Food Hunt
Students locate 'animals' in various environments and draw conclusions about the survival value of structures the animals possess. They create model macaroni animals and hide them and other teams of students find them and evaluate the...
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Harve and Ester's Tree Company
Students examine the role of trees in their lives. They identify products that come from trees and their uses. They are read a book about trees as well.
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Beaches of the Delaware Estuary
Students examine estuaries in Delaware. They, in groups, gather samples of water to find organisms and identify them.
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Commercial Uses of the Rainforest
Students go on a scanvenger hunt to find products (from a provided worksheet) that have ingredients that come from the rainforest. They then decide if the products are really needed by consumers and make a display of them.