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Extraction of DNA from White Onion
Students investigate techniques involved in extracting and isolating DNA. Students extract and observe onion DNA.
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Ranking Salinity
Students explain the uses of titration in chemistry and in industry. In this chemistry lesson plan, students determine the concentration of an unknown solution using titration. They calculate the percent of salt in saline solutions.
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Plasmolysis in Elodea Plant Cells
Young scholars microscopically observe various subcellular components. They determine the effects of different salt solutions on Elodea plant cells. Students explain the major function of a cell membrane and describe its structure.
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Lesson tow
Students study the ocean and its characteristics. In this oceans lesson students complete a lab activity and are able to predict temperature of certain depths.
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Rusting and the Scientific Method
Students observe the oil can scene with the tin man from a clip from "The Wizard of Oz" and answer the question, "What can we learn about rust from this scene?". They take 2 tubes and 2 nails, adding 1 salt packet to 2 ml of distilled...
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Floating Pencil
Students discover how salt water makes a pencil float better than freshwater by measuring and comparing the lengths of the portion of the pencil that floats above the water surface. They then determine if an unknown water sample is...
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What's the Matter? Where Did it Go?
Eighth graders analyze questions posted on a large poster in the room and work in groups to record their response to the question on paper, rotating to the next question after two minutes have passed. They review the characteristics of...
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VISUAL ARTS
Students learn the historical context of mask-making explore the elements of the art form.
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Starch is Everywhere
In this science worksheet, students add a few drops of iodine solution to each of 10 substances to determine if they contain starch. The iodine will turn blue if the item contains starch.
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America the Beautiful
Students analyze the physical geography of the United States and how we have adapted to or altered the land to create the country we know today. Students complete maps with physical features, states and cities of interest.
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Solution Concentration
Students determine differences in concentrations. They have to state the problem they feel exists, consider possible solutions, and develop a plan to come up with for containers whose labels have fallen off. Students base this off the...
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Strawberry DNA extraction
Students study the basic function of DNA and then extract it from strawberries. In this DNA extraction lesson students examine DNA and see why the extraction of it is so important to scientists.
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Suspension Bridges
Students view examples of suspension bridges and discuss their structure. They complete a tension and compression experiment with a partner then perform a similar experiment with books. They discuss engineers and how they design and...
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What is DNA? DNA Extraction from Kiwifruit
Learners isolate DNA from kiwi cells, spool DNA from a kiwi, describe role of the DNA and genes, and explain how knowledge of DNA and genes can be used in genetically modifying foods.
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Activity #5 Environmental Effects
Students explain the implications of particle theory of The Law of Conservation of Matter for problems of pollution and waste disposal. They describe, in terms of atoms and molecules, what happens to materials when they are dissolved or...
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Activity #8 U Are So Dense!
Students watch as the teacher demonstrates: if a single liquid is placed in a U-shaped tube, the level of liquid on both sides are the same. When the mass is greater on one side than the other, liquid is pushed from one side to the...
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Ice Cream
Students explore the concept of the colligative property. Through experimentation, students lower the freezing point of a liquid in order to create a solid by using household ingredients to create ice cream.
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What Stores Solar Energy Best?
Learners discuss reasons and methods for keeping a home warm in winter and cool in summer as examples of energy storage. Students participate in a solar energy experiment.
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Geography: African Floor Maps
Students explore the African continent and identify the various countries there. They examine the history, geography, environment, and inhabitants of the countries. Students create maps of Africa using a variety of materials.
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Determining Liquid Densities
Students practice determining liquid densities in a short, hands-on lab activity. Students use a graduated cylinder to measure out 100 milliliters of a liquid, find its mass using a balance, and record measurements in a data table....
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A Common African Food: Fou-Fou
Learners identify fou-fou as a common dish from Africa, and sample fou-fou using a traditional African form of eating.
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Nutrition and Health
Students explore the conditions faced while sailing on the ocean regarding health and physical fitness. They experience the importance of Vitamin C. Students analyze the cause of many diseases and sicknesses on the ships.
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Understanding Variables
For this science worksheet, learners examine the topic in order to solidify knowledge covered in the curriculum using puzzles and creative games.
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Activity Plan Mixed Ages: Exploring Play Dough
Students learn to prepare a play dough recipe in order to enhance their measurement, reading, and creative-thinking skills. In this lesson on making play dough, students measure and add the different ingredients, while simultaneously...