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Eutrophication Experiments
Observe two different water samples and write down observations. Write a paragraph which predicts the relative amounts of nutrients, nitrates, and phosphates in the water samples. Compare water samples under a microscope.
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Rate of Photosynthesis
Learners investigate the rate of photosynthesis using elodea leaves. In this photosynthesis lesson plan, students place elodea in a test tube filled with water. They include baking soda and place the test tube under a lamp. Learners...
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Organisms that Glow
In this bioluminescence worksheet, students read about various organisms that glow on land and in the sea. They answer three critical thinking questions after reading about these chemical reactions.
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The Role of Enzymes
Students explore the role of enzymes in chemical reactions. In this enzymes lesson plan, students use hydrogen peroxide and manganese dioxide to observe a chemical reaction. Students observe the rates of reactions of chalk, hamburger,...
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Graze Like a Cow
Students explore how a cow digests the grass they eat. In this science/math instructional activity, students compare the quality of forage. Additionally, students determine the effects of rangeland health on the production.
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Dietary Fiber
Students examine the different types of fiber and their benefits. In this investigative lesson students find good sources of fiber in different foods.
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Build a Polyp
Students research coral polyps. In this coral polyps lesson plan, students discover the anatomy of a coral polyp and how they feed. Students create an edible coral polyp model.
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Edison and the Light Bulb
Learners explore the impact of inventions on society, specifically Edison and the light bulb. In this technology lesson, students use online resources and listen to a story about Edison to develop an understanding of how the light bulb...
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How Does a Green Plant Grow?
Students of all ages can explore the question "how do seeds grow?", design an experiment to answer the question, predict the outcome of the experiment then conduct the experiment.
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Eggs: A Practical Application
Apply food selection and preparation guidelines related to egg products. National Standard 14.3.3 Identify functions of eggs: binder, thickener, coating, leavening agent, emulsifier Identify egg cooking temperatures, techniques/methods:...
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Technology and Inequality
Students study briefly the history, evolution, and social benefits of the automobile. After using the automobile as a case study, students choose another technology, research, and analyze it in small groups and report.
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Plants And Pollination
Students describe sexual reproduction in plants, including the process of pollination, how insects assist in pollination, and how pollination differs from fertilization. They also explore the importance of honey bees to Arizona agriculture.
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Free Speech or Hate Speech?
Students see the difference between protected and prohibited speech as guaranteed by the First Amendment. They explain why free speech is essential to a democracy and consider how best to deal with speech they find offensive.
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Healthy Heart
Students explore how the heart works, examine pictures of a troubled heart, and discuss how to keep the heart healthy.
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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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How Do Flowering Plants Reproduce
Students investigate how flowering plants reproduce. They identify and describe the functions of the major sexual organs of a flower and fruit by examining and dissecting flowers and fruit.
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The Skeletal System
Students identify bones off a skeleton during quizzes; assemble disarticulated skeletons; bird, frog and rat. They dissect frogs, remove the muscle tissue, and identify of bones.
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What's Inside
Students become more familiar with life science in the context of the scientific method which helps them to become familiar with the various kinds of life science diagrams they may see on a GED science test.
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Bacteria: Friend or Foe?
Students examine a variety of environmental and industrial roles of bacteria. explore where bacteria can be found and distinguish bacteria from other organisms.
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What Makes Bones Strong?
Students explore the function of bone, muscle, and skin. Pasta and rubber bands are used to model how minerals and collagen contribute to bone strength. The effects of the reduction of these substances are explored in chicken bones.
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The Introduction and Diffusion of Household Technology
Students conduct research and develop a matrix demonstrating the introduction and spread of common household items from 1900 to 2000 in the U.S. They conduct Internet research, watch and discuss a video, and develop the matrix.
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Human Embryology
Ninth graders are introduced to the concept of human embryology. Individually, they complete an exercise in which they determine which trait they got from which family member. In groups, they identify and label the reproductive organs...
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Digestive System
Students analyze how the digestive system works by taking the food we eat and breaking it down for our bodies to use for various reasons. They list the major components of the digestive system and draw a diagram. They explain how...
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Statistical Process Control
Students brainstorm items they have that use memory and view Statistical Process Control PowerPoint presentation. They complete Statistical Process Control Simulation/experiment then find the average, range and standard deviation in...
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