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Laboratory - Density of a Material
Students conduct a lab (with water, guar gum and sodium borate) and carefully record physical and chemical properties and changes throughout the session, and experiment with weighing by difference.
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Salt, To Use or Not To Use
Fifth graders develop a deeper understanding of chemical and physical changes. They explain how salt is made, used, and the affects it has on the body. They explain that salt in moderation is important to our health.
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Are We Falling Apart? Exploding Volcanoes
Students explore how volcanoes are formed, list the parts and characteristics of volcanoes, state the differences in various types of lava, and analyze the volume of ejecta from a volcano.
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Flirting vs. Sexual Harassment
Eighth graders become more aware of the kinds of sexual harassment that take place all the time and for them to know how to deal with it.
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LIFE IN SPACE Human Body: An Un-Earthly Home
Pupils examine an effect of zero gravity on the human body using a baby food jar, balloons and a jar with a large mouth.
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The Drinking Bird
Students discover how toys often illustrate fundamental physical principles. The toy drinking bird is an example. The challenge for you in the lab is to discover why the drinking bird functions.
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Photography and Composition
Students examine the techniques and principles of photographic composition using various scientific tools such as a camera, a digital computer scanner, and a computer.
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A Balloon Dance
Students identify three different levels of movement and sensation of buoyancy, respond spontaneously in movement to the stimuli of imagery and feelings, and formulate his or her own unique sequence of movements based on personal...
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Is the Earth Warming? a Test of the Effect of Increased Carbon Dioxide on the Thermal Properties of Air
Students investigate the environmental and economic effects of increased carbon dioxide (CO2) content in the atmosphere.
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Reading the Shapes of Volcanoes on Earth and Mars
Pupils compare and contrast the volcanoes of Earth and Mars, and examine specific volcanoes on Mars. They model the processes that create cone and shield volcanoes, and measure the slope angles of cone and shield volcanoes.
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The Big Balancing Act
Students describe chemical changes occurring in hydrothermal circulation systems. They make inferences about the significance of these systems to ocean chemical balance compared to terrestrial runoff.
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HIV/AIDS, Year 2, Day 1
Students discover that HIV is a blood-borne virus which attacks to the body's immune system. They see the difference between being infected with HIV and being diagnosed with AIDS. They discuss which behaviors are safe and which are not.
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Hip Replacement
Pupils take a close examine animals' skeletons to see how their pelvis and femur work together for movement. By investigating their skeletons students discover the placement and functions of our own bodies. They use owl pellets in this lab.
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Olympic Training Center
Students decide on an activity like running, swimming or skating for a performance analysis. They have friends or family members videotape them as they exercise, then review the video to see how they can improve their performance.
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What's The Flow?
Students examine urban runoff and identify peak flows. They examine causes for different flow rates, and complete worksheets and a graph.
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Updrafts in Action
Young scholars examine how wind can suspend rain and hail in clouds. They focus on safety precautions they can take to protect them from the hazards of thunderstorms.
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Marbleizing Made Easy with Prang® Ambrite® Chalk
Learners use a variety of papers and colored chalk to create a marbleized design.
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Nutrition in Space
Students discover the importance of a healthy diet during space travel and examine the physiological changes astronauts experience while in space. In groups, they develop questions to determine an astronaut's food intake and identify...
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Extraction of DNA from White Onion
Students conduct lab test with minced onion to determine where chromosonal DNA is located within the cell, and whether or not it can be extracted.
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How Can We Extract Human DNA?
Students perform an experiment in which they extract DNA samples from hair samples. They follow a set procedure to extract the DNA and complete summary questions.
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Settling Rates of Different Size Particles
Students discover how and why the settling rate of particles differs with the size of the particles. Using different soil samples, they calculate the amount of time it takes for a sample to settle in water for up to forty minutes. They...
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Cell Structure and DNA
Sixth graders identify, locate and describe the function of the parts of a cell. In groups, they state the five stages of mitosis and put them in the correct order. They are introduced to the structure of DNA and mRNA and how they...
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Mankind's Fascination With Flight
Students discuss, examine and appreciate the science and inspiration of flight. They study the terms and mechanics of powered flight and demonstrate that the heating of air makes it lighter and therefore rise. They discuss and...
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Landfills and the Potential for Groundwater Contamination
Young scholars examine how a sanitary landfill is constructed, how it functions, and how waste and leachate affects the areas around the landfill. After a discussion about landfills and leachates, students construct a Sanitary Landfill...
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