Curated OER
Aztec Floating Gardens
Aztecs created amazing hydroponic gardens called Chinampas, to grow their crops. Learners in grades k-7 engage in four mini-experiments to understand just how amazing floating gardens are. Tip: A perfect way to bring science into your...
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Dichotomous Key for Identifying Pine Trees
Students identify the species of pine trees that are found in their area. They use unlabeled "mystery" samples and a dichotomous key to identify the pine trees to species. After identification, they use a field guide to answer worksheet...
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Importance of Fresh Vegetables and Fruits in Our Diets
Students explore the importance of fruits and vegetables in our diets. In this science lesson, students discuss various types of fruits and vegetables. Students play the good health=good diet game. Students discuss types of fruits and...
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Teaching Biology Through Problem-based Activities
Pupils plant seeds and observe the life cycle of the organism. They experimentally research the effects of radiation on seed growth. Students determine the effects of environmental pollutants on harvested seed.
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Soil Composition
Learners investigate how soil composition affects plant growth. In small groups, they plant various seeds in different soil mixtures, record plant and seed growth, and analyze the results.
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Our Changing Environment-- A Demonstration
Students observe and describe changes in an environment when some of the components are changed. They recognize the process of succession by
preparing a miniaturized environment in which a variety of plants and seeds are grown.
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Creating an Experimental Design
Students research the damage to the environment by certain plant species. They create an experimental design which they test how these species take over certain habitats. They share their information with the class.
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The Importance of Tropisms
Learners investigate plant tropisms using the scientific method. In this life science lesson plan, students learn about tropisms and test the response of corn seedlings to gravity. Response questions, extensions, and an adaptation for...
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Flower Power
Young scholars explore the parts of flowers and how they reproduce. They dissect flowers and observe the reproductive organs. Students observe anthers and ovaries of Tiger Lilies under a microscope. They investigate how insects and...
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Fresh Greens In The Home
Pupils engage in the study of nutritional food choices that include fresh greens. They investigate the benefits of using simple planting techniques. The lesson also includes recipes for students to try out the habit of eating more food...