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Auxin: Indole-3-Acetic Acid
Learners identify auxins from their structural formulas. They understand the process of refluxing in chemical synthesis. Students perform thin layer chromatography using silica gel plates to differentiate chemical substances.
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Slimy Cells
Students create three-dimensional cell models. They may choose to make either a plant or animal cell but must use a Ziploc bag as the cell membrane, slime for the cytoplasm, and strawberry baskets for the cell wall if making a plant...
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Fatty Acids
Identify the properties of fats and lipids. Compare the properties of saturated and unsaturated fatty acids Identify foods containing triglycerides and identify which foods contain saturated and unsaturated fat Discuss the function of...
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Auxin: Indole-3-Acetic Acid (AAA), A Hormone with Diverse Effects: Synthesis and Applications
Students synthesize Indole-3-Acetic acid from 3-indolylacetonitrile. In this biochemistry lesson, students determine the effect of different concentrations of IAA on lima beans. They explain how hormones help in plant development.
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Amoeba
In this amoeba worksheet, students read about the structures of the amoeba and their functions. They answer twelve questions about the amoeba and color given structures on a diagram of an amoeba.
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WET Science Lesson #3: Comparison of Aquatic and Terrestrial Plants
Elementary life science explorers compare and contrast aquatic and terrestrial plants (elodea and soybeans) in a Venn diagram. Some background information is provided to support direct instruction, and general instructions are provided...
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Edible Cells
Eighth graders construct edible models of a plant cell and an animal cell and state the functions of the organelles. They are to write a short sentence describing the function of each organelle.
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Investigation Xylem
Students investigate how water travels up the stem of vascular plants by using food coloring to stain the xylem of a number of different plants. They know the function of leaves, stems, and root at the end of the experiment.
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The Living Environment
Sixth graders show what they know about plant and animal cells. In this cell project lesson plan, 6th graders get to choose a project based on their learning style. They can create a visual representation of cells, auditory forms, or...
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Onion Skins
Students explore the structure of a plant cell. They carefully peel a single layer of onion skin from a slice of onion and stain it with methylene blue to observe the structures inside. They use a Digiscope connected to a computer to...
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Hands-on Cells
Students review the components of a cell and the differences between plant and animal cells by creating a three-dimensional model of each type of cell. In small groups, they use modeling clay and household object to construct their models.
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Ferns and Gymnosperms
In this plant worksheet, students review the different characteristics of ferns and gymnosperms. This worksheet has 12 fill in the blank questions.
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Natural Indicators: How Do They Work?
Students describe characteristics and common uses of acids and bases. They describe the role of natural indicators in the chemistry of acids and bases after testing and making observations on a variety of plant extracts. Students observe...
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Flower Dissection
Students investigate th anatomy of a flower. They investigate the structures and processes by which flowering plants generate pollen, ovules, seeds, and fruit through dissection,
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Pollination
Fourth graders explore the pollination process. In this plant biology lesson plan, 4th graders dissect a flower to identify the parts of a flower and watch a video to see seed dispersal. Students write about the pollination process.
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Rain Reasons
Students explore how climatic factors influence the growth of plants. They create an experiment to find how variations in water, light, and temperature affect plant growth and describe how precipitation and geography can affect the...
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Potato Chip Classification
Students classify specimens by observable characteristics. By classifying potato chips, they are introduced to the dichotomous key for identifying plant and animal specimens.
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Why Plants Are Important to Us
First graders explore plant life. In this plant lesson, 1st graders examine various plant life and categorize them. Students graph their data and make journal entries regarding their work.
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Using the Scientific Method to Determine Which Conditions Best Favor Plant Growth
Seventh graders examine how the environment can affect biological processes. They identify the best conditions for the germination of bean seeds. They record and analyze their data. They write about their observations in an essay.
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Bridges
Ninth graders use model-building to help comprehend the forces and phenomena at work in the world around them. They describe gravity as a universal force that pulls everything toward the center of the earth. Students distinguish between...
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Photographical Ecology
Young scholars study organisms and the roles they play in nature. In this ecology lesson, students photograph several examples of organisms during a nature walk. Young scholars print out their photos and classify the organisms as plants...
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Looking Inside Cells
Seventh graders analyze and identify the role of the cell membrane and nucleus. They create flash cards to help them review cell structures. They also compare plant and animal cells.
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Cellular Cellebrities
Sixth graders, in groups, learn the morphology and function of organelles within plant and animal cells.
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WHAT IS A CELL?
Students explore the function and structures of cells, including plant and animal cells. They explore cell parts including cell wall, ribosomes, chromosomes, nucleoid, plasmids, flagella, pilli, and plasma membrane, cel