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Earth's History
Sixth graders investigate how fossils are formed. They analyze a photo of the Grand Canyon, and create a fossil cast and mold using plaster of paris and shells.
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Butterfly Life Cycle
Students observe and identify the changes that occur in the life cycle of a butterfly. They view photos of each stage of the life cycle, create an art project of the butterfly cycle, and illustrate a book titled "The Life of a Butterfly."
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Matter & Subatomic Particles
Seventh graders divide into small groups to construct several models. Each group builds with an accompanying chart showing the colors of gumdrops used for the protons, electrons, and neutrons.)
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I Need Air
Middle schoolers examine and research the organs of the respiratory system. They participate in a vocabulary card matching game, create a graphic organizer, and participate in an experiment titled, Floating on Air.
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The Skeleton Within
Fourth graders explore the bones, joints, and other attributes of the skeletal system.
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What a Waste!
Fourth graders explore the kidney, bladder, and function of the excretory (urinary) system.
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You Have Nerve!
Fourth graders investigate the nervous system and how it communicates messages to and from the brain.
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Population Dynamics (Lesson 2)
Learners discuss the importance of population growth rates. They examine mortality and survival curves and participate in an experiment. They record their observations and discuss.
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Investigating Local Ecosystems
Students investigate the habitats of local plants and animals. They explore some of the ways animals depend on plants and each other. Students observe living organisms in a local ecosystem and create detailed drawings and descriptions...
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A Cut Above the Rest Administration Procedures
Students analyze how the Law of Conservation of Energy applies to the design and use of scissors. Working in groups, they determine the output work for a standard pair of scissors.
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Are Enzymes Specific for Their Substrates?
Students discover enzyme to substrate specificity. The experiment uses samples of glucose and lactose in combination with the enzyme lactase. Students observe the reaction between the lactose and the lactase; the lack of a reaction...
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Suburban Ecosystems
Students conduct simple sampling of plant and insect biodiversity at ground level in two contrasting environments of their own choosing. They recognize and record different species then compare and contrast species numbers in the two...
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So -- What's Happening Here, On This Old Christmas Tree Farm?
Students review their prior knowledge on biomes and ecosystems. At a local Christmas tree farm, they work together in groups to identify the changes occuring in the area. They participate in solving a mystery in which they determine the...
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Chemical Changes
Eighth graders observe two types of interactions in a sealed plastic bag. One bag contains baking soda and water, and the other baking soda and vinegar. They determine what evidence indicates that a chemical change is occurring.
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Visit the Rainforest
Fifth graders define what a tropical rain forest is, what animals and plants exist there and realize how important the tropical rainforests are to life on Earth. They work in pairs to access websites imbedded in this plan to research the...
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The Making of an Organ
Students examine and research how cells make up our organs. They create a model of a tongue showing cells, tissues and the organ.
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Household Chemicals & the Environment
High schoolers conduct a laboratory experiment designed to investigate the effects of chemicals, soil quality and pollution on seed growth and plant yield. They consider how best to maximize agriculture in the long term.
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What are Properties of Wood?
Students use hands on scientific observation to determine characteristics of wood. They work directly with the materials and record their observations. Students test if wood absorbs water, if wood floats or sinks, and if all wood...
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What are Rocks and Minerals? How can they help us?
Sixth graders investigate the difference between rocks and minerals. They name the three kinds of rocks (sedimentary, igneous, and metamorphic) and know the differences between them.
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Look At Those Leaves
Students observe leaves. In this plant biology lesson, students examine leaves and classify them according to size, shape, and color. Students learn more about the leaves by visiting suggested websites.
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Rainforest Alliance: Biodiversity
Fifth graders compare biodiversity in their neighborhood and in the rainforest. In this biodiversity lesson, 5th graders read stories and gather information about the diversity of life found in their area and in the rainforest. As a...
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Building Materials
Fifth graders are presented with three rocks and a variety of tools and are asked to investigate the properties of the rocks to see which rock is best for building tables and benches for a museum picnic area.
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Classification in Action
Students work with a set of objects to set up both quantitative and qualitative classification systems. As a group, students follow an example to design and complete two classification systems using a set of objects provided. ...
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Deliver
Learners measure the mass, volume, length and area of various objects. They are assigned a letter. The task is assesses students' abilities to make simple observations and measurements.