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Salt and Water Divorce by a Physical Change
Students discuss the definitions of physical and chemical properties and changes. They vaporize a solution of salt and water, observing the sodium chloride that is left behind.
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Chilly Discoveries
First graders make ice cream and determine what makes this liquid turn into a solid.
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Fish Tank Optics: Learning How Light Travels
Students examine light waves and see how they travel. They explain that light moves in waves, which can bounce off of or go through materials. They use a flashlight to shine on a variety of objects.
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Muffin Mining
Students participate in demonstrations of the problems of mining. They use blueberry muffins to represent their coal deposits.. They make predictions and record their observations. They discuss their results.
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Caution: Thin ice!
Sixth graders listen to story and respond with comments or questions. They brainstorm unsafe behaviors and randomly fill out templates with different risky behaviors listed on the board. They play RISKO, the Bingo type game.
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Can You Erase the Damage?
Third graders examine the need to treat others the way they would like to be treated. They determine whether the damage from teasing and mean words can be healed. They discuss how people feel when they are teased and how to repair the...
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Adopted Dog Goes Home
High schoolers examine the pet victims of Hurricane Katrina. After reading a story about one dog who was misplaced, they write about the situation and their reactions to it. They share their reactions to the class and discuss other...
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The Changing Times of The Future
First graders share their wishes for the future and discuss changes that have taken place. They observe a puppet who describes life in the future and identifies positive and difficult challenges he may face. Individual students draw a...
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Series or Parallel?
Physics classes that are studying electricity connect photovoltaic cells into both series and parallel circuits. Inquiry and critical thinking come into play as learners try to determine which circuit is more productive. They associate...
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How Much Does Smoking Really Cost?
Fifth graders discuss their future plans with the counselor and then complete the True/False survey. They read through the tobacco fact sheet and answer questions asked by the counselor. As a group, they calculate the cost per cigarette...
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Dissolved Oxygen and Temperature
Learners are shown how temperature affects dissolved oxygen and they create a graph showing this relationship. They think about the adaptations of animals to live in different water temperatures. Students test four different water...
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Dissolved Oxygen Introduction
High schoolers are shown how dissolved oxygen enters the water. They are taught the difference between a water sample that has been exposed to the air and one that has not. Students brainstorm what organisms need to survive. They use...
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Is Our Water Healthy?
High schoolers test water for a least one chemical characteristic. They hypothesize how a storm event might change the chemical characteristics of a stream. Students collect water samples and use the chemical test to test the water.
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Aquatic Ecosystem Exploration
Young scholars visit a local stream, pond, creek, or river and collect macroinvertebrates. They sort macroinvertebrates and identify each species using a dichotomous key. Students decide on trophic levels and construct a possible food...
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What If There's No Light?
young scholars discuss the importance of light and the consequences of living without it. Using a plant as a demonstration, students predict and observe what happens to a plant when it does not receive enough light. In groups, they...
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Invasives and Marsh Birds
Students are taught that invasive plant removal can have a variety of impacts. They are shown this by using graphs. Students view maps of vegetation change on Iona Island. They discuss implications of changes on marsh birds using data...
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Water Chestnut Graphing Activity
Students are taught how to format and enter data into an Excel spreadsheet. They make a graph and interpret graphed data. Students discuss possible impacts of water chestnut invasion. They graph data on water chestnut. Students report...
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Water Quality with Samples
Students recognize whether one wants to drink water, swim in it, or for the health of the organisms living in it. They prepare different water samples to observe and collect samples regarding the water quality.
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Bottled Water vs. Tap Water
Students analyze the similarities and differences between tap water and bottled water. They make informed decisions about their use of each. Students are asked if they drink mostly tap water straight from the tap or water fountain. They...
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Land Use Change Introduction
Students discuss the major changes that have taken place in the Hudson Valley over the past 400 years. They use aerial photos to describe major trends in Dutchess County. Students view a PowerPoint presentation. They work in small groups...
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Wastewater
Students discuss what happens to their wastewater. They read about the wastewater treatment process. Students are asked what types of things get flushed down toilets or goes down drains in sinks and showers. They are taught what happens...
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Hudson Valley Rocks
Learners identify each of the rocks provided and locate where in the valley they are found. They explain why the rocks came to be as they are in each location. In addition, they relate the exercise to how the Hudson Valley's geologic...
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Glacial Groundwater
Young scholars study glacial deposition and groundwater in Dutchess County, new York. They identify the permeability rates in different glacial deposits and relate this information to ground water capacity of sediments found in Dutchess...
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How Much Water is in That River?
Students practice measurement using the Hudson River. They calculate the discharge measurement at a location on the Hudson River using ingenuity and a topographic map.