Curated OER
It's Clean, Fresh and only Three Billion Years Old - Water!
Students engage in a instructional activity which explores the wate cycle. They get to see some very entertaining video, do fun hands-on activities and gain a better understanding of evaporation, condensation, precipitation and collection.
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A Letter Read 'Round the World
Students examine primary document to examine the concept of free assembly, and analyze Dr. Martin Luther King Jr's letter to the clergy to explain the rationale for this tactic to advance civil rights.
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Fun With Food
Students participate in hands-on scientific experiments relying solely on household kitchen materials.
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"Space" Exploration
Fourth graders identify the attribute of volume of an object. Units of measurement are reviewed and utilized in this lesson.
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Water Pressure Experiments
Students perform experiments measuring water pressure. They record their observations after poking holes in plastic bottles filled with water with the lids on and then off. They discover the role gravity plays in the water flow.
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Mystery Powders
Fifth graders evaluate the physical properties of 5 powders. Each powder is subject to different conditions. They describe each observation as with a chemical change or a physical change.
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Physical And Chemical Changes
Second graders identify physical and chemical changes of matter. They distinguish between physical and chemical changes. They classify changes as physical or chemical.
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Environment: Wild Wind Direction
Students examine the different types of wind patterns. Using common materials, they construct weather vanes to measure and record wind direction over a two-week period. After analyzing the data, they draw conclusions about the...
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Tornado!: Types and Formation
Learners discuss the different types of tornadoes and how they form. Working in groups, they record journal entries by conducting experiments with water bottles simulating vortex formation.
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Soil Soakers
Students work together to discover the relationship between water holding and drainage characteristics of soils. They record their observations and discuss the results. They examine particle size and pore sizes as well.
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Under Pressure
Students view a video clip on dams. They discuss how the dam is reinforced and how it holds the pressure of water. They participate in an activity in which they use liter bottles to represent the dam.
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Obesity
Students examine how hormones affect different tissues. In groups, they make their own hormone-receptor model and identify the characteristics of tissues that respond to the different hormones. To end the lesson, they examine the role...
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Secrets of Lost Empires II -- Medieval Siege
Learners design a working working model of a trebuchet and demonstrate the power of a Class 1 lever. They test their models by throwing grapes the greatest distance and raising and lowering bricks.
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Ultra-simple Electric Generator
Students read this article to discover the secret to making a generator. They understand that there has been lots of projects for making a simple electric motor, but not for a generator.
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DNA Extraction Lab
Learners extract DNA and test for its presence from unroasted (raw) wheat germ using a prescribed procedure. They modify the procedure to provide a less expensive, easier method. They also extract DNA from different available plant,...
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Floating and Falling Flows
Students discover fluid dynamics related to buoyancy through experimentation and optional photography. Using one set of fluids, they make light fluids rise through denser fluids. Using another set, they make dense fluids sink through a...
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Acids, Bases, and pH
Students investigate acids, bases,and pH. They test the acidity and basicity of various household items using litmus paper. Using their results, they rank the substances according to pH and identify the contributing chemical on the label.
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Elementary Concepts in Heat
Third graders read a thermometer with accuracy, record observations and data, and infer conceptual meaning. They integrate mathematical charting and graphing skills to organize their data. They explore what happens when they touch or use...
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Who's in my soil!?!...and just what do they think they're doing there?
Young scholars discover organisms that inhabit the soil, the beneficial an detrimental roles these organisms play, and the interactions between the organisms and their environment and other organisms. Students participate in four...
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Can Acid and Bases Remedy the Body?
Students experiment with acids and bases using technology-based "probe-ware", computers, and household products in this exciting biology/chemistry lesson. The lesson was written for an advanced 6th grade class.
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Creepy, Crawly Critters
Young scholars study characteristics of insects by creating models from an assortment of materials. They create rubrics showing what an insect must have and create an insect, using a bag of materials. They cut out the puzzle insects...
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Sink or Float?
Students will determine whether various objects sink or float in water. They do not need to explain why objects sink or float. They are rather to be encouraged to observe that the same objects will sink or float every time, i.e., that...
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The Case Of The Sour Employee
Ninth graders are presented with a problem that has to be solved. The scenario is a mystery that is purely hypothetical. This does draw on the knowledge of previous lessons. The lesson plan contains background knowledge explaining the...
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Fun With Chemical Changes
Fifth graders observe and identify the differences between chemical and physical changes. In small groups they mix different substances together in glass beakers, and identify which had a chemical change, supporting their statements...
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