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Daisyworld: Stella Mac or PC
Students investigate Daisyworld, a very simple planet that has only two species of life on its surface - white and black daisies, and bare ground. They construct a Stella model of Daisyworld and perform guided experiments to explore the...
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What is Life? Demonstrations & Discussion
Display seven items for your biologists to consider. Are they living or non-living? How can you tell? This is a simple outline of what you can display and questions that can be discussed as this topic is explored. One way to use this...
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How Much Water Do Plants Need?
Learners experiment with the effects of varying amounts of water on household plants. They give different amounts of water to plants and then observe and record the effects.
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The Origin of Life
In this origin of life worksheet, students write answers to five questions. They describe characteristics of the first life forms and how scientists believe oxygen accumulated in the Earth's atmosphere.
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Bud the Spud Moves West
As part of a unit on Canadian agriculture, this focuses on how potato farms have increased in the west. Pupils participate in a discussion about the impact of consumer demand on production, and then they read an article about potato...
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Comparing Mitosis with Meiosis
Life science learners view an online animated mini textbook comparing two types of cell division. Working in groups, they use a digital microscope to capture images of cells in different stages of mitosis and meiosis. Then they create an...
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Bug Work
Young scholars explore the life cycles of insects and how they interact with each other in the prairie to create a healthy ecosystem and viable food chain. They list animals or insects in their own community that are similar to the...
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PICTURE PERFECT PYRAMID
Students create a model of the USDA's Food Pyramid Guide, using shoe boxes. They bring an assortment of shoe boxes from home. Students are given a copy of the "Food Guide Pyramid." They wrap boxes for the bread group in white, the...
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What Plants Need in Order to Survive and Grow: Air
Students conduct an experiment to determine whether plants need air in order to survive and grow. They discuss natural resources, analyze slides, and observe and record data from the experiment.
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Pea Soup Ponds
Students perform an experiment where they learn how water can be polluted by algal bloom. They grow algae with different concentrations of fertilizers or nutrients and analyze their results.
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Making Healthy Eating Choices for You and Others
Learners use the USDA food guide pyramid to choose items for a balanced diet. In this food pyramid activity, students play a game naming the items and their foo groups. Learners participate in cross curricular activities to become...
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Digital Mitosis and Claymation
Take mitosis and meiosis out of the biology textbook and onto the screen! An innovative class project prompts young biologists to create an animation movie using clay, showing the phases involved in mitosis or meiosis by moving the...
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Plants
Sixth graders examine how plants collect water and breathe. In groups, they participate in a variety of activities in which they discover how plants operate in terrariums. To end the lesson, they discuss why plants are important to the...
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This Is Tree-rific!
Third graders view a clip of the video Backyard Safari, "Trees," and portray the life cycle of a tree. They also view a clip on structures of a tree and draw a diagram of a tree in their science journals.
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Water Quality and Nitrates & Phosphates
Students examine the effects of nitrates and phosphates on the dissolved oxygen levels in different water sources. In this series of 3 lessons, they consider the reasons for nitrate and phosphate level increases and their effects on...
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Ecosystems
Seventh graders create a closed ecosystem and place it where is it visible to others in the school. They label it with posters describing the interdependence of living things in the ecosystem. They discuss what might happen to the...
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Explore Your Natural Habitat
Students identify habitats and understand why they are important to our environment. For this environmental lesson students design their own habitat, observe and record data on the impact their habitat has on the environment.
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Sharing Information
Students collaborate with another classroom via the Internet to share data, questions, results, and check the validity of their testing procedures.
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Grounded for Life
Second graders become familiar with the lives of penguins including their life cycles, habitats and basic needs. Students will experience the lives of penguins through stories and video.
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Exploring the Sun's Role in Living Systems
Students create graphic organizer webs that illustrate their thinking about seasonal physical and biological changes caused by changes in sunlight. They identify the central role of sunlight in living systems.
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Preparing for the New Haven Public School Science Fair Through Environmental Science
Students discover what type of effect that pesticides have on earthworms. They use three different types of pesticide and examine the external and internal effects that each have on earthworms. They maintain earthworms in habitats...
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Analyzing Journey North Maps
Students analyze what's happening and interpret why it's happening as the season progresses.
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Super Seeds Super Grains
Students explore the life cycle of plants. In this agricultural lesson, students discover the two ways that seeds germinate. Students dissect seeds and record data. Resources are provided in French and English.
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Circles in the Landscape: Irrigating Oklahoma Crops
How do you grow crops in a area with insufficient rainfall? Why you irrigate, of course. Class members investigate irrigation systems by designing a system of their own. After examining irrigation related concepts, vocabulary terms, and...