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Crazy Putty Ratio
Second graders use knowledge of measurements and ratios to mix various combinations of liquid starch and glue. They chart their ratios, make observations, and write a summary of the activity. They mix their own batch of Crazy Putty to...
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A Simple Viscosity Test
Fourth graders experiment with the viscosity of different liquids. They use a stopwatch to time the a steel ball as it drops through different liquids.
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Solids in Bottles
Students use funnels to put the five solid materials into clear bottles with caps. They observe how the particulate materials look, sound, and move when they shake and roll the bottle. Finally, students write "sound and touch" poetry.
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Vision Props of Signed Numbers
Young scholars explore the concept of titration. For this titration lesson, students observe acid and alkaline reacting. Young scholars discuss pH factor, measuring acidity, neutrality, and alkalinity of liquids. Students put the pH of...
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The Portion is the Poison
Students calculate the amount of everyday food products or liquids that would need to be consumed in order to become toxic. By using unit analysis, they calculate the amount of certain common food items that would need to be consumed in...
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i-Density Crisis
Eighth graders determine the density using mass and volume. In this science lesson, 8th graders explain why some materials float or sink. They estimate the density of objects based on whether it floats or sinks in a liquid of known...
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Drip, Drip, Drip
Students gather scientific data and be able to utilize the data to generalize results over a long period of time. They use the appropriate tools to measure quanities of liquids and analyze the data to determine the cost of a leaky faucet.
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Keeping Warm
Fifth graders measure the temperature of water using a thermometer. They record the temperatures of water on a chart. Students use the temperature data to determine which materials are the best conductors of heat. They discuss their...
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Making Sense of Density
Students identify the concepts of density, mass, and volume that define the property of a substance. They also determine that the properties of materials, such as, density and volume, can be compared and measured by using rulers,...
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Digging Detectives
Students demonstrate basic procedures for archeological excavations. They explore an archeological site, students using various archeological methods and techniques to determine some of the aspects of past life and culture.
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Discovering Pi
Fourth graders are introduced and experiment with the concept of pi. Using this information, they discover the relationship between the circumference and diameter of circles. In groups, they practice measuring the circumference of...
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Is It Safe To Go In?
Students examine acceptable levels of toxins in swimming areas. Working in groups of four, students dilute a salt or sugar solution to 1 part per 1,000,000 (ppm) solution. Students taste test their diluted liquids and record at which...
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Balloon Rocket
In this friction investigation worksheet, students follow the directions to construct a balloon rocket. Students use a string lubricated with soap and a drinking straw with a balloon. This is a page from the UK.
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Water & Ice
Learners investigate the properties of water. In this states of water lesson, students explore how water goes from liquid to solid and back to liquid again. Learners use measurement, observation, and communication to describe the change.
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Paper Packaging Design
Learners discuss the relationship between technology and manufacturing. They then use their ideas to construct a model of a paper board carton package. Next they view a PowerPoint presentation to learn about the history of packaging...
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Estimation Lesson Plan
Students use four different computer estimation applets with several classroom estimation activities.
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Ice Cream
High schoolers explore the concept of the colligative property. Through experimentation, students lower the freezing point of a liquid in order to create a solid by using household ingredients to create ice cream.
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Keeping Healthy
Students review what the heart does and why the muscles in the body need oxygen. As a class, they measure their pulse rate while they are resting and after they have jogged for three minutes. They are helped by their teacher to convert...
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Cups and Cubes
Third graders explore the use of cups and counters as a model to analyze the effects of operations. They create and use a rule to create a sequential pattern and use cups and cubes to model the relationship.
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Let's Get To the Core!
Students practice analyzing ice core samples to discover climate changes. Using the samples, they identify and graph the gas amounts. They use these numbers to determine their effect on global warming. In pairs, they complete a...
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Customary Capacity
Third graders convert customary units of capacity to make a gallon man out of construction paper. They use the computer to make a tree map of gallons, quarts, pints, and cups to show these conversions.
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Forces in Action
Students ask questions that can be investigated scientifically. They determine how to plan a fair test by changing one factor while keeping other factors the same, to use measurements to draw conclusions and use scientific knowledge to...
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Baggie Science
Students work in groups and observe chemical reactions inside zip-lock bags. They use all of their senses, except taste, to observe the reactions.
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What is a Watershed, Anyway?
Learners constrct a watershed and write about their observations. Students use maps to locate their area in relation to the watershed and inquire about what is applied to the ground above.