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Sports Helmets and Impact Testing of Polymers
Students examine the importance of good quality safety gear. In this investigative lesson, students will tests various polymers, collect data, and analyze the data to determine which polymer is best for safety helmets. They will design a...
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Of Electron Bondage
Learners create models of ionic and covalent electronic bonds to demonstrate their understanding of these chemistry concepts. They explain how both ionic bonds and covalent bonds work so that younger students can understand.
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Sequencing
Students gather information about gene sequencing. For this biology lesson, students use the Internet to access information about gene sequencing, then work in pairs to read and record a gene sequence. Lesson includes extension activities.
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Lesson on Proteins
Learners examine the importance of proteins including their function and structure. In this protein lesson plan students play a game to help them better understand proteins.
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The Arizona Hedgehog Cactus: Endangered Species or not?: Biology, Plants
In this lesson plan students will study the: "Classification of Echinocereus triglochidiatus and Geographical Ranges of its Varieties." Students read background material and scientific literature to analyze the cactus populations and...
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Periodic Table of Elements
Beginning chemists examine a collection of elements and compounds as they are introduced to the periodic table. The lesson plan is not cohesive and does not provide detailed instructions on how to teach it. However, it does includes a...
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Polymer Chemistry: More than Just Plastic
Fifth graders examine polymers and how they are formed. In this chemistry activity students complete their own polymer experiment then discuss what they learned.
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Chromatography
Learners conduct various experiments on chromatography. In this chemistry lesson, students distinguish among the different types of chromatography methods. They explain how the stationary and mobile phase interact with each other.
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Chromatography
Students research types of chromatography and complete chromatography experiments.
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MIA Word Search Puzzle
In this literacy learning exercise, students look for the words in the puzzle that are related to the theme of the word search. Spelling skills are worked on.
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SEPARATION OF A STARCH-GLUCOSE MIXTURE USING GEL FILTRATION
High schoolers make a starch-glucose solution and pour it through gel in order to separate the starch from the glucose. They examine how starch is a larger molecule than glucose and test for the presence of these substances using other...
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Separating a Starch-Glucose Mixture Using Gel Filtration
Students experiment using the basic principles of gel filtration. They use the gel filtration technique for testing for the presence of specific substances. Students discover that starch is a larger molecule than glucose.
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Using Ion Exchange Chromatography to Separate Proteins
Students explore protein purification by separating a positively charged molecule, lysozyme, from a negatively charged molecule, albumin, at neutral pH using ion exchange chromatography.
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Causal Patterns in Air Pressure Phenomena
Students examine why air pressure is hard to notice. They observe the height of a liquid in a tube over time and lift a table with balloons.
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The Meaning of Genetic Variation
Students investigate variation in the beta globin gene by identifying base changes that do and do not alter function, and by using several Internet-based resources to consider the significance in different environments of the base...
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Forces on the Human Molecule
Students conduct several simple lab activities to explore the five fundamental load types that can act on structures: tension, compression, shear, bending, and torsion. In this activity, students play the role of molecules in a beam...
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DNA Race Track
Twelfth graders simulate a DNA fragment running through a gel electrophoresis in a class activity. Students work in teams as a DNA sample with each person on the team representing a fragment that moves through the gel at a specific speed.
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Mystery Polymers
Students examine how some natural substances are polymers. In this polymer lesson students complete a lab and give examples of a physical change.
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Physical and Chemical Changes
Sixth graders complete several experiments about chemical and physical changes. In this physical and chemical science lesson, 6th graders complete 6 experiments about chemical and physical changes. Students examine the processes of...
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Lives of Stars
Young scholars explain in their own words how stars are formed. In this space science lesson, students summarize the life cycle of stars. They draw diagrams and label the step of the cycle they represent.