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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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Mercalli Scale Illustrated
Students study the Mercalli Scale and analyze how it is used to rate earthquakes. They construct a booklet with drawings that represent each rating of the scale. They study why engineers develop rating scales for earthquakes.
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Money Bags
First graders identify coins and their value. Using a mixed set of pennies, nickels, dimes, and quarters, they sort the coins and identify the name of each coin and the value of one coin in each set. As the teacher announces a given...
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Math: Gears and Wheels
Twelfth graders solve problems involving linear and angular speed. Using information about a compact disc, they solve the problem using multiple rates and conversion factors. Students also solve additional problems involving bicycle...
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Hormone-Induced Plant Propagation Lab using Carrot Root Cultures
Pupils evaluate the importance of hormones in living things. In this biology lesson, students experiment on carrots to differentiate how humans and plants reproduce. They collect data from experiment to answer analysis questions.
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Sound and Hearing
Learners discover how sound is produced by objects and picked up and heard by humans. Using musical instruments, they identify how the quality can affect the loudness, pitch and tone of the sound. They develop their own instrument or a...
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Attributes of Accuracy
Young scholars explain necessity in using accurate instruments when measuring, and how measurements can be checked for accuracy. They make a six-inch ruler, design, test, and evaluate a system to measure work, and produce a table and...
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Unit Conversions 2
Eighth graders demonstrate the use of instruments of measurement. As a class, they take notes and observe the proper procedure for using a graduated cylinder, a ruler, and a balance/triple beam balance. In groups, 8th graders visit...
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Everyone Knows It's Windy
Students create an anemometer, an instrument that measures wind speed.
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Weather
Second graders study the basic components of weather. They construct a thermometer and anemometer to measure temperatures, precipitation, and wind speed. In addition, 2nd graders discover how to find these components on weather maps.
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Creating a Song
Students work cooperatively to compose a twenty measure song using the computer program GarageBand. Guidelines for the student compositions are available and include instrumentation and specific length.
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Properties of Matter
Third graders explore forms of matter through reading, hands-on science activities, and research using the Internet. Students create a booklet, directions given, that they title and decorate, to later serve as a review visualization...
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Upwelling Terrestrial Radiation
Students calculate the hourly irradiance of the earth at a site given the near-surface air temperature of the site. They compare the calculated values of irradiance with those measured by instruments at the site. Students need to...
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Newton's Laws
Students examine and discuss Newton's Laws and discover his contribution to physics. In groups, they participate in an experiment in which they much apply the Laws to the world around them. They describe contact and conservative forces...
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Floating Pencil
Students discover how salt water makes a pencil float better than freshwater by measuring and comparing the lengths of the portion of the pencil that floats above the water surface. They then determine if an unknown water sample is...
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Bounce Back Ball
Fifth graders work in teams of four to measure the rebound heights of a tennis ball dropped from four different heights. They investigate with the bouncing balls to measure changes in the type of energy they possess.
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Weather Predictions
Students play the role of weather personalities by making five day forecasts based on data gathered from observations, weather instruments, and weather maps. Each day a small group makes a class forecast for the next day and reviews the...
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Russian Dolls Investigation
Students measure a set of Russian dolls using the metric system. In this measurement lesson plan, students identify certain relationships between sets of measurements by measuring a set of Russian dolls and presenting their findings to...
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Project 6 Rocka' the TRIO Sonata
In this trio sonata composition learning exercise, students compose a trio sonata for any 3 instruments as they follow the 7 steps outlined on this sheet. In addition, students respond to one short answer question regarding their sonata.
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Behind the Mission To Mercury
Learners assess the goals, benefits, success, and limitations of technology (instruments) on a space mission.
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Temperature School
Pupils observ the cooling and warming of room temperature, hot, and ice cold cans of water by measuring the change in temperature over time. They then attempt to develop explanations for the observations made and apply their findings to...
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Burning Snacks in Chem Lab
Students determine the energy content of various snack foods. They measure the temperature changes in various snack foods as the foods are burned in order to determine the foods' energy content. Students create graphs and data tables of...
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Reflections
Fifth graders create a reflection of a poygon using a Mira. They discover that a line connecting a vertiex of a polygon and the corresponding vertex of its reflection is perpendicular to the line of reflection. Students create a glide...
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Cannonball
Students calculate the speed, motion and distance of a projectile. In this geometry lesson, students obtain measurements while calculating velocity. They graph their results and make predictions.