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Density Lab Activities
Students participate in several density lab activities in order to clarify the misconceptions that solids sink and liquids float.  Students work with triple beam balances to find mass of objects to calculate density.
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Who's Down the Well?
Students identify several sources of contaminants to groundwater.  They discuss the movement of possible contaminants through that groundwater from outside sources.  They describe how environmental engineers analyze contaminants to...
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Other Countries
Students select a country and conduct research on the culture, population, geography, and government of their country.  They conduct research using the Internet and a variety of resource books, and write and publish a report that...
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Air Masses
Young scholars are given maps depicting two or more air masses and they then categorize bodies of air by temperature and moisture characteristics. They recognize large regions of similar type air. Students are given a map of air...
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Porosity and Permeability
Students examine the concepts of porosity and permeability.  They conduct experiments to determine the porosity and permeability of gravel, sand, and clay.  After performing the experiments they collect and graph data, comparing the...
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Separating Soup Mix
Students use screens of three sizes to separate a mixture of five solid materials.  They plan and conduct simple investigations using appropriate tools, measures, and safety rules and record and report observations, explanations, and...
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A-Z List
Students practice using vocabulary terms about the Louisiana Purchase by creating a picture dictionary, an ABC book of terms, a word sort, or a game. Each project should include people, places and terms as they relate to the Louisiana...
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Map Reading
After examining a map from 1803 and 2003, they explore how to become map readers. They describe what they see on the map from 1803 and compare the information to the map from 2003. Young scholars create their own map of the neighborhood...
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Living In a Tree
Students explore the types of animals that live in trees and discuss the adaptations and characteristics that allow them to live in trees easily.
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Does Size Matter?
Students explore chemical solutions. In this chemistry activity, students investigate the relationship between three related experiments about solutions. Students determine variables that affect the chemical concentration of each solution.
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The Miracle Fish: Learning to Design an Experiment
Students develop procedures to explore the behavior of fish.  In this scientific experiment instructional activity students from a hypothesis, write a question, identify different variables and controls in their experiment. 
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Adventures With Super-Absorbers and Substance Solubility
Students understand the concepts of absorption, swellability and solubility and recognize that science is all around us in our everyday lives and is fun to explore.
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Channel Catfish
Students study the life and biology of the Channel Catfish. In this aquatic biology lesson, students will examine the external and internal features of the catfish along with their breeding habits and environment. This lesson includes...
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Deducing Density
In this deducing density worksheet, students follow the procedures to set up an experiment about objects floating in water and liquids of different densities, answer questions, collect data and complete charts.
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Animal Research Project
First graders are introduced to the topic of researching by the librarian. Using a worksheet, they use various sources in the library to choose one animal from various groups. They complete a fact sheet on each animal and report their...
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Diversity: Using Light to Filter Prejudices
Learners use physics to discuss diversity. In this social interaction lesson, students use their knowledge of colors and filters to relate it to stereotyping and prejudices.
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More on Temperature and Solubility
Students discover how temperature effects the solubility of solutes by experimenting with a range of temperatures. They develop skills for observing, inferring, measuring, comparing and contrasting.
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Rosie's Walk
Students use maps and globes to locate and describe locations, directions and scale.  Using the maps, they identify man made or natural features of different environments.  They practice using geographical terms to describe a specific...
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Superballs
Students mix two different solutions to become more familiar with molecules and polymers. For this chemistry lesson, students decide whether or not the reaction between two solutions is chemical or physical. Students then observe the...
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Solar Energy - Dehydration
Sixth graders explore process of drying food using solar energy.  They cook and/or dry food such as pumpkins, watermelon, corn, and deer meat, explain how solar energy changes foods, and compare and contrast solar energy with other forms...
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About the U.S.A.
Students research the United States and discover its different climate zones, geographical features, animal life, and various cultures. Students complete a research chart using books, encyclopedias and the internet and present their...
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Radioactive Half-Life
For this half-life worksheet, students determine how much of the radioactive isotopes will remain after a certain amount of time. This worksheet has 11 problems to solve.
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Vibrant Volcanoes
Young scholars explore volcanoes. In this science lesson, students discuss the characteristics of volcanoes and view a video segment about a volcano. Young scholars examine plate tectonics.
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Root, Root, Root for the Nutrients
Students observe the growth of a seed, predict what will happen when seeds are planted without soil, and conduct an experiment using a hydroponics system.