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Downhill Discoveries
Young scholars are involved in hands-on activities to determine how course conditions affect bobsled, luge, and downhill ski races.
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Pinhole Viewer
Students make a pinhole viewer to demonstrate how it inverts light passing through it which produces inverted images.
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Measuring the Diameter of the Sun
High schoolers calculate and measure the diameter of the sun. They construct a meter stick instrument, calculate the diameter using a formula, and compare the measurement with the accepted scientific measurement.
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Build an Electrophoresis Chamber
Students explore electrophoresis, a technique used to isolate DNA. They assemble a gel chamber for separating mixtures. Students observe separation influenced by electric charge. They define separation through gel electrophoresis.
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Will it Float?
First graders discuss why some things sink and some float after dropping a variety of items into water.
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Perpetual Motion
Students discuss movement of air currents and then experiment to create visible models of air currents. Students connect the model to weather patterns.
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The Communications Lab
Students build and test a type of communication system called a parabolic-dish receiver. This type of system is exactly like radio telescopes, which are discussed in our song. They explain how signals are transmitted and captured with...
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Cherries Are Positive, Lemons Are Negative- Part 2
Third graders, in groups, subtract integers by following Cherries are Positive, Lemons are Negative. They discover the rules for subtracting integers by using cherry heads and lemon heads.
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DNA Transformation of Bacteria - Red Colony
Students perform experiments with bacteria. They discover that genes can be transferred from one bacteria to another on the plasmid by a transformation. Over a two day period, students follow detailed instructions in order to observe...
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Red, White, and Blue
Students explore the types of chemical reactions that can be made with household products. Through various inquires, students work to perform chemical reactions using common household substances and cleaners.
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Reflective Solar Cooker
Students build and use a reflective solar cooker to cook marshmallows.
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What Boat Designs Float the Best?
Fifth graders investigate buoyancy by conducting a science experiment. In this water properties lesson, 5th graders predict which of their different paper boat designs will float for the longest period. Students conduct the...
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Rock Cycle Activity
A few of the components of this activity are not possible to carry out because the rock cycle diagram and challenge handouts are not included. Hopefully, you already have your own rock cycle diagram or worksheet to use as a concept...
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WHY WE AREN'T FILTER FEEDERS
Students describe three methods of obtaining food: scavenging, filter feeding, and hunting. They describe three methods of obtaining food: scavenging, filter feeding, hunting, and list at least two reasons why humans are not considered...
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Wetlands/Watershed Model
Students make a model that will demonstrate the flow of surface water across the land in Texas and how materials that originate many miles away can end up in the wetland along the coast.
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Energy in the Form of Calories
Students calculate the amount of food calories found in an individual peanut. In small groups, they set up the experiment so that a burning peanut will heat water above it. Using the temperature change and volume of the water they...
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Testing for Conductivity
Students test the conductivity of selected liquids and solids. They test the circuit by touching the two free ends of the wires together and add salt little by little recording the data after each addition. Finally, students predict...
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Peanut Brittle Volcano
Students see simulated lava flow down a simulated volcano. They examine how lava cools fastest on the surface.
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Rainbow Book
Students examine the different types of weather. They create illustrations of the type of weather to go into a class book. They are encouraged to examine the weather each day,
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Times Are Changing
Third graders study the need for trade, cultural and intellectual achievements. They study scientific and technological advancements emphasizing how these achievements affect modern day.
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How Dense Are You?
Young scholars examine how density is a value that describes what type of a material an object is made of regardless of its shape or size.
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Spectral Surprise
Students experience a model that produces, separating, and displaying spectral colors.
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Projecting Spectra
Students use two methods to show and study the colors in the visible spectrum.
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