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ISOLATION OF DNA FROM ONION
Students perform a lab in which they extract DNA from onion cells. Students break through the cell and nuclear membranes and then break down the protein that the DNA is wrapped around.
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SEPARATION OF A STARCH-GLUCOSE MIXTURE USING GEL FILTRATION
Students 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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Culturing Plants from Embryonic Plant Tissue
Student groups use lima beans to represent dicots and corn to represent monocots, soak the seeds, and separate the embryos from the cotyledons. They then place the seeds in Petri dishes in agar and observe for at least one week recording...
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Blood Web Hunt
Fifth graders examine the components of blood. Using internet websites and a handout, 5th graders search for answers to questions about blood. They explore components such as red blood cells, white blood cells, platelet and plasma.
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Earthquakes!
Students experiment with the concept of earthquakes while completing a lab with marshmallows, toothpicks, modeling clay and firm Jell-O and rectangular pan. They explore what kind of soil earthquakes do the most damage in and how...
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Prairie Field Trip
Students study prairie conservation and the plant and animal life within. In this prairie life lesson students divide into groups and complete a lab activity.
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The Influence of Carbon Dioxide on the Chemistry of Soda
Learners investigate the carbon dioxide content of different sodas. In this chemistry lesson, students explain why PET containers are preferable than HDPE for soda bottles. They collect data and graph them.
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Activity Three Teacher Page: Collisions
Young scholars after completing this lesson, identify variables that affect the system, and specify which variables are independent; which are dependent. They represent data in a data table and a graph and analyze data and make predictions.
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Selection and Variation in the Egyptian Origami Bird
High schoolers investigate genetics and evolution of species. They simulate the breeding of birds using origami birds. In addition, using dice they introduce genetic variation into the species.
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Sweet Twinkies, Density and Sugar Chomping Yeast: A Look at Physical and Chemical Reactions in the Kitchen
Learners investigate matter. In this physical science lesson plan, students will learn about matter, physical states, and reactions. There are a series of four lab activities that will be conducted.
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Nasonia Genetics-A Jewel of a Wasp
Students investigate the inheritance pattern of eye color in Nasonia wasps. In this genetics and inheritance lesson plan, students read about the life cycle of Nasonia wasps and hypothesize about the possibilities of eye color inherited...
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Tobacco Smoking and Lung Cancer
Students explore tobacco smoking and the impact it has on society. In this health instructional activity students complete several experiments on smoking and lung cancer.
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Electromagnetic Bomb (E-Bomb)
Students explain how E-bomb works. In this physics lesson plan, students simulate the effects of e-bombs on electronic targets. They discuss its potential harmful effects when used as a weapon.
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Build a Tesla Coil
Students explore tesla coil through various experiments. In this physics lesson, students build their own tesla coils based on a given procedure. They discuss its real world applications.
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Ice
Students examine the different propereties of ice, such as freezing temperature. In this scientific lesson students complete several activities using ice, like making ice cream.
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The "How's and Whys" of Animal Behavior
Students read examples of behaviors in various animals. They design an experimental question about the behavior. They explain if the question involves the proximate or ultimate level of causation.
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How Do Organisms Reproduce
Students examine the difference between mitosis and meiosis, and describe the steps involved in meiosis and the significance of each step. They create a diploid nucleus containing two pairs of chromosomes using clay.
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Chapter 10: Chemical Calculations and Chemical Equations
In this chemical equations worksheet, students write and balance chemical reactions. They complete 98 short answer and problem solving questions on molarity and chemical equations.
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Rubber Band Rovers
Get your learners interested in space exploration. Groups design space rovers using design software and then build prototypes of their designs. The farther the rovers can travel, the better. The catch? The rovers must be powered by...
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Helpful Microorganisms
Students study how some microorganisms are helpful and practical in foods. They work with microorganism in a number of food, such as yeast in bread and yogurt.
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Anatomy of the Heart
Tenth graders examine the different parts of the heart. For this biology lesson, 10th graders perform dissection of the fetal pig. They explain how the heart maintains homeostasis.
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Acids and Bases
Learners study acid and bases and how they fall on the pH scale. In this solutions lesson students complete a lob activity using litmus then fill out a data table.
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Properties of Air
Fourth graders participate in a demonstration lesson using bubbles in which they determine that air fills the bubbles. Next, they work in small groups as they they experiment with the properties of air at separate work stations. After...