Curated OER
Kitchen Cleaners
Students, in groups, select two cleaning agents that they feel solves their cleaning problem.
Curated OER
Cleaning Up With Decomposers
Pupils read and discuss decomposers and how they affect the environment. In this decomposers lesson plan, students also discuss how engineers use decomposers to help the environment.
Education Development Center
Micro-Geography of the Number Line
Young mathematicians dive into the number line to discover decimals and how the numbers infinitely get smaller in between. They click the zoom button a few times and learn that the number line doesn't just stop at integers. Includes...
Curated OER
Which Household Cleaners or Soaps Work Best Against Bacteria?
Young scholars experiment to determine the efficacy of various household cleaning products and soaps as antibacterial agents. They work in groups to complete this four part lesson series which includes identifying household bacteria,...
Curated OER
Ecosystem Damage from Household Cleaners
Third graders assess the damage done to various ecosystems by cleaning products and discover how scientists test water quality. Using stream water and common household cleaning agents, they work in groups to test for pH levels. Once...
Curated OER
Fluorescence
Here are some instructions for leading learners through a hands-on activity for investigating ultraviolet radiation. First, introduce them to light and refraction. Then introduce them to the electromagnetic spectrum. Finally, give...
Curated OER
Soaping Up in the Great Lakes
Students investigate the effects of a variety of cleaning agents on the biotic and abiotic properties in the Great Lakes. They work with student from other schools to determine a workable solution that reduces the impact of cleaning...
Curated OER
Fishy Frequencies
Tenth graders demonstrate that natural selection is an agent of evolution. They quantitatively apply the Hardy-Weinberg Principle to an imaginary population of fish. They utilize math and graphing skills, collecting and analyzing data,...
Curated OER
Quick Breads (Banana Muffins)
Students review what they know about quick breads and bananas. In this art lesson, students discover two different recipes for Banana Muffins off of the computer. Students prepare a recipe for Bananas Muffins carefully and clean up their...
Curated OER
How Clean are the Laboratory Tables?
Students participate in an experiment in which they test the cleanliness of the lab tables. They practice using different materials and analyze their results. They answer comprehension questions to end the lesson.
Curated OER
Marine & Aquatic Habitats -- Journey of a Drop of Water Through a Watershed
Learners discuss pollution and the steps in the hydrologic cycle. They follow a drop of water through a watershed simulation. They discover the components of a water cleaning system as well.
Curated OER
Backyard Bacteria
Young scholars demonstrate safe ways to handle bacteria, prepare agar plates, and grow bacterial cultures. They identify different kinds of bacterial colonies, and devise a controlled experiment.
Curated OER
Understanding the Nitrogen Cycle within the Aquarium
Students discuss ammonia, and ways it may get into the aquarium. They complete a worksheet about the Nitrogen Cycle. Students learn how to get the ammonia and nitrite out of their aquarium.
Curated OER
Surface Tension of Water
Learners investigate surface tension, adhesion and cohesion. In this surface tension lesson plan, students complete 3 activities to better understand the concepts of surface tension, adhesion and cohesion. Learners add drops of water to...
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!
Curated OER
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.
Curated OER
Volcanoes:How Safe Are They?
Students explore volcanoes, locate them on maps, record general information about volcanoes, and organize information on a fact sheet.
Curated OER
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. ...
Curated OER
IB.8 Laboratory Activity-Water Testing (Micro)
Learners 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...
Curated OER
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...
Curated OER
Contact Angle. Interfacial Tension and Wetting
Students determine the contact angle of water on different surfaces. In this physics lesson, students calculate their percent error using a mathematical formula. They explain the advantages of using non-wetting surface for certain...
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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.
Curated OER
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.
Curated OER
Pollution Prevention
Students 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...