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Chromatography of photosynthetic pigments
Young scholars explore the technique of chromatography to separate compounds in a mixture. In small groups, they separate by paper chromatography and identify the major and accessory photosynthetic...
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Thin Layer Chromatography (TLC) Separation of Plant Pigments - Chlorophyll, Carotene
Students use TLC separations to identify various substances. In this chlorophyll lesson students separate pigments found in different plants.
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Soil Acidity and Leaching
Young scholars are introduced to the concept of acids and bases and arouse curiosity about acids and bases in daily life. They are introduced to the measurement of soil pH. Pupils are introduced to the effect of soil pH on nutrient...
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My Hometown
Students identify the basic requirements needed for survival and identify the resouces needed for survival that are found within their own community. They use craft materials to create a model of it and then. create a color key to...
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Make it a habitat
Students consider the adaptation of life forms through natural selection to fill various niches and accommodate changing environmental conditions. They select an ecosystem and conduct research to provide as much detailed information as...
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Battery Charger
High schoolers explain how battery chargers work. In this physics lesson, students discuss the two main ways that vehicles get charged. They build their own battery charger.
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Tornado
Students study the classification system of tornadoes. In this tornado lesson students make their own tornadoes in different mediums.
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The Earth, Sun, Moon, And Stars
Fifth graders explore the solar system. In this solar system unit, 5th graders investigate numerous projects while rotating through learning centers. Students write about space and construct a space shuttle model. Students practice map...
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Compare Human-made Objects with Natural Objects
Learners examine and observe how many human-made objects get their basic design from things in nature. They listen to the book "Nature Got There First," compare/contrast hollow bones with drinking straws, bird beaks and tool pliers, and...
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What's the Matter?
Learners explore matter. In this matter and technology lesson, students locate examples of solids, liquids, and gases inside and outside the classroom, and record their findings in a graphic organizer. Learners listen to the...
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Life on the Hardbottom
Students find similarities and differences between a biotrope habitat and an ecosystem. In this hardbottom biotrope lesson, students research and respond to inquiry questions about a biotrope. Students identify three...
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21st Century Medicine: Nerves of Steel
Students model a sarcomere's action, they gain a kinesthetic and visual understanding of muscle contraction. They use this exercise stimulates the production of myosin and actin. Students use two colors of clay, make a "sandwich" of...
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Sound Energy
Sixth graders understand properties and behavior of heat, light, and sound. They describe the production of sound in terms of vibration of objects that create vibrations in other materials. Students describe how sound is made from...
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Koala Bear Exhibit
Students visit the zoo and study the koala bears. In this habitat lesson, students take a field trip to the zoo and examine the habitat of the koala bears. Students watch videos about koalas and consider the needs of the koalas....
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Simulating the Greenhouse Effect in a Terrarium
Students identify what factors effect global warming and how the greenhouse effect occurs. In this environmental instructional activity students view videos then complete an experiment using a terrarium to observe greenhouse gas.
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Column Chromatography
Students research the mechanics of liquid chromatography. In this technology lesson, students calculate the concentration of unknown samples. They write a report about their research and lab results.
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Biospheres
Second graders create models, practice inquiry skills, work with fellow students in teams, and reinforce concepts discussed in class all by using the theme of BIOSPHERES.
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More Than Meets the Eye
Students use the Archimedes method to demonstrate scientific principles behind observations.
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Philanthropy, Volunteering And Service: the Historical Connections Lesson 2: Hunger Hurts
High schoolers investigate the effects of hunger on a personal and community level. They examine how philanthropy can help alleviate hunger issues in the world and in their own community. They look at the available services using...
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Insects
Second graders brainstorm and identify several types of common insects. They play bug bingo, building bugs and an insect tree, observing real insects in the classroom and examining some of the things insects make.
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No Bones About It
Students conduct Internet research on the different parts of the skeletal system. Then they create a model arm that demonstrates how muscle and bone work together to create movement.
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Arctic Passage
Students plan a survival pack for severe Antarctic weather. They identify items necessary for survival in cold climates and which factors play a parat in keeping warm in the cold.
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Controlling Nonpoint Source Pollution
Students examine factors affecting water quality. They test water in a local body of water to determine its quality. They collect data and continue monitoring the water monthly. They assess water quality in the home and on the farm.
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Etymology
Students tie together planet names with Greek mythology. Students browse thru a dictionary to see where exactly these names came from and what significance they have. Students explore the origins of some English words.