Centers for Disease Control and Prevention
Hand Washing Experiment
An engaging experiment allows scholars to understand why the recommendation is to wash for 20 seconds with soap and water — while making them aware of their own habits!
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Passive Voice Exercises
Strengthen understanding of grammar and syntax with this task. First, grammarians identify the active and passive voices, then they rewrite individual sentences to be in the active voice before manipulating an entire paragraph. Great...
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Passive Voice Exercises
What is the difference between the active voice and the passive voice? Focus on the latter with your middle schoolers to help them strengthen their writing. First, they identify which sentences are written in the passive. Then, they...
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Green Chemistry
The principles of pollution control on a molecular level are summarised here. The reasoning and study behind the principles are described, and your class will undestand how some techniques are developed to be more efficient.
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Determining The pH Of Common Substances
Students use a pH indicator to measure the pH of some fruits, common beverages, and borax. Students discover how to differentiate between an object that is an acid or a base.
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Volcanoes:How Safe Are They?
Students explore volcanoes, locate them on maps, record general information about volcanoes, and organize information on a fact sheet.
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Warning signs
Students sort and classify different attributes of warning signs, labels, and sounds. In this warning signs lesson plan, the teacher shows students different warning signs, labels, and sounds and tells students what each one means. ...
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IB.8 Laboratory Activity-Water Testing (Micro)
Students test different water solutions for the presence of ions. In this water testing lesson plan, students test for iron, calcium, chloride and sulfate ions in solutions. They indicate positive tests based on their results and they...
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Esters as Food Flavorings
Students produce esters in the laboratory by combining different carboxylic acids with different alcohol. In this esterification lesson plan, students experiment with 3 carboxylic acids and 3 alcohols to produce 3 esters with fruit like...
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Contact Angle. Interfacial Tension and Wetting
Students determine the contact angle of water on different surfaces. In this physics instructional activity, students calculate their percent error using a mathematical formula. They explain the advantages of using non-wetting surface...
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Household Hazardous Waste Identification
Fourth graders learn about reduce, reuse, and recycle and identify household hazardous products. Students learn about less hazardous alternatives and complete an inventory of hazardous materials in a typical household.
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Household Hazardous Waste Identification
Fourth graders discuss the concept of reduce, reuse and recycle. They identify products in their homes that are hazardous and discover alternatives to them. They examine the inventory of other classmates hazardous materials.
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Pollution Prevention
Learners investigate how to reduce solid and hazardous waste, and estimate the amount of household hazardous waste in their community. Students discuss methods of changing people's habits, and how to convince them to use alternative...
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Corrosion/Conservation/Preservation
Students examine the reasons why metal corrodes in regard to metal artifacts. In groups, they discover the affects of salt water on metal and compare the type of corrosion found on iron. They also research the types of metal...
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Latinos Spice Up Melting Pot
Students investigate the history of early Hispanic workers in the U.S. They complete an online Webquest, explore various websites, read about Latinos in the U.S. today, view a mural, and answer discussion questions.
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One Sniff Can Kill!
Students investigate the question: In what ways can a common household products hurt you? This activity integrates with drug and alcohol units in science classes as well as language arts in the form of the Public Service Announcement...
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Protective Services/ "Dump Busters"
High schoolers tell,write and show the importance of following correct procedures to promote safety of self, others, property, and shared resources. They
determine a crime suspect through systematic inquiry and objective information...
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More Moms, Fewer Pops
Students explore the concept of women entrepreneurs. In this women entrepreneurs lesson, students read an article about women opening their own businesses. Students discuss factors influencing women to become entrepreneurs. Students...
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Reading Comprehension: "CW the Robot"
In this reading comprehension worksheet, students read a passage titled, "CW The Robot," then complete 12 short answer comprehension questions.
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Diesel Bus Case Study
Students research the diesel retrofit program underway in Norwich, Connecticut and identify the health risks of diesel fumes - in particular the emissions of fumes from school buses. They outline ways of reducing diesel emissions.
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Coal and the Environment
Students read about how burning coal affects the environment. After students finish reading about how burning coal affects the environment they have a group discussion to discuss what they thought about the information.
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Factors To Consider When Looking For Housing
Students discuss their housing options and factors which affect housing costs. Using the newspaper as a resource, students compare and contrast the prices of housing options. Working with partners, students compare and contrast their...
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Soak It Up
Learners examine the various materials that make up their local soils. In groups, they record how each material is different and use cheesecloth to filter them into a bottle based on particle size. They use the soils to determine if...
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pH Potential
Students experiment to determine the positive and negative impacts of human activities on environmental change. They examine how physical and biological processes such as decomposition affect soil characteristics while looking at the pH...