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Kernels of Wisdom: Investigating Natural Variations in Corn
Here is a brain-popper! Corn, or more appropriately, maize, was intentionally domesticated by humans around 9,000 years ago and over a period of hundreds to thousands of years! Genetics and botany researchers have collaborated to find...
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ALARA
This activity sheet posts a chart of the common radiation sources in our everyday lives. Chemistry scholars use it to analyze their own radiation exposure using rem (Roentgen equivalent for man) units. This simple assignment increases...
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A Picture: Worth One Thousand Words?
Students examine photographs from the Civil War. Using a primary source document, they discover the conditions of a private during the Battle of Chickamauga. In groups, they use the sources to determine the authnecity of the documents.
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Soil Nutrients - Phosphorus Lab Lesson Plan
Students list sources of phosphorus in soil. They explain how phosphorus is removed from the soil and used by plants. Students list the symptoms of insufficient or excess phosphorus. Students perform experiments to examine the effect of...
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Working for the Common Good
Learners explore the concept of nation building. In this Peace Corps instructional activity, students examine primary source documents from corps volunteers in the Dominican Republic to determine what it means to work for the common good.
Smithsonian Institution
Watching Crystals Grow
Amazing science can sometimes happen right before your eyes! The class gets cozy as they watch crystals grow. They use Epsom salts, rocks, and food coloring to create crystals. They'll observe the entire process, documenting every step...
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Check Out Lights and Shields with Beads
Learners explore Ultraviolet detecting beads and conduct several investigations with them. In this investigative lesson students participate in an experiment to see the harmful effects of UV light and discuss their findings.
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Everything's Connected
Students explore how trash decomposes. In this ecosystem lesson, students discuss new vocabulary words, such as producers and consumers, and think critically to answer how landfills work.
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Using Menus
Students practice foreign language vocabulary and problem solving, by asking questions and ordering from a menu. Working in pairs, students role play activities related to ordering from a menu in a foreign language. Activities for...
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The Biosphere
In this biosphere worksheet, students identify the different levels of organization that ecologists study. Students complete charts, sentences, and answer short answer questions.
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Portrayals of Women in World War I
Students explore the contributions of women to the war effort. In this World War I instructional activity, students examine posters from the era that their instructor has gathered and analyze the message in each of the posters. Students...
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Agriculture Scavenger Hunt
In this science worksheet, students find the words that are related to the finding of terms and information about agriculture for ten questions. The answers are on page 3.
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Fossil Fuels vs. Alternative Fueling Systems
Fourth graders brainstorm the differences between the fossil fuels that people use in their transportation now and what they could use to minimize greenhouse gas emissions. They use a variety of techniques from webquests to writing...
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Ape Cave Exploration
Pupils simulate online the formation of Ape Cave, in order to better explain its construction. They observe, illustrate and discuss geological features of this lava tube.
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Critters in the Classroom
Students investigate with sea urchins. In this ocean habitat lesson, students observe sea urchins and other ocean grazers. Students work with lab equipment to examine the anatomy of these creatures.
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Dietary Fiber Introduction
Students identify fiber from foods, its sources and function in the body. They also the importance of fiber in the diet and good food sources that one can eat. Finally, students discuss water and its importance with eating fiber and...
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Population Dynamics of Growth of Drosophila
Students experiment with Drosophila to determine if density of female flies, food sources, temperature and light affect the population dynamics of growth. Students graph their data and compare their results to the number of human...
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Population Dynamics of Growth of Drosophila
Students investigate population dynamics such as variation in density of females, composition of food sources an environmental factors such as light and temperature on Drosophila. They then relate their findings to human populations and...
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In Your Own Backyard
Young scholars observe organisms in their habitat and record their observations. They then draw conclusions about the organism's habitat needs and food sources.
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Carbohydrates, Proteins, and Fats
Young scholars describe the properties of carbohydrates, proteins and fats. In this health science lesson, students identify food sources where these nutrients can be found. They explain how they affect our body.
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Carbohydrates-Simple and Complex
Grain products are staple foods and sources of simple and complex carbohydrates that provide energy for the body. Define simple and complex carbohydrates Identify function and sources of simple and complex carbohydrates Describe how...
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The Living Environment
Students use a spoon, clothespin, scissors, and toothpicks to simulate how animals get food in their environment. In this environment lesson plan, students learn about the adaptations animals make in order to survive.
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Basic Minerals - Macro and Trace
Identify minerals, their sources, functions, and deficiencies in the body. National Standard 14.2.1 Discuss macro minerals, electrolytes, and trace minerals Identify the problems associated with calcium and iron
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Hawaiian Bird Beak Adaptation
Learners explore adaptation by participating in a lab activity. In this bird characteristics lesson, students discuss the different purposes birds have for their beaks and conduct an experiment testing which beaks collect food best....