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Lesson Plan
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Berkshire Museum

Reduce, Reuse, and Recycle: Sorting Through Personal Choices

For Teachers 2nd - 6th Standards
Raise children's awareness about the importance of conservation with this hands-on science lesson plan. Start by breaking the class into groups and having them collect trash from around the school or local park. Students then use the...
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Lesson Plan
Curated OER

Reduce, Reuse, Recycle and Respect

For Teachers 2nd
Second graders study the vocabulary that is associated with recycling and tell what recycling is. In this recycling instructional activity, 2nd graders use flash cards and Concentration type games to learn the vocabulary associated with...
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Lesson Plan
Curated OER

Slash Trash! Reducing, Reusing and Recycling Our Way to Zero Waste

For Teachers Pre-K - 6th
The other "Three Rs" are covered in this lesson: reduce, reuse, and recycle. Over four weeks, conservationists collect data about waste in their own homes. They combine their findings with those of other students in order to analyze...
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Lesson Plan
Curated OER

Expressing Fractions in Lowest Terms

For Teachers 7th - 8th
In this fraction worksheet, students express fractions in their lowest terms. This one-page worksheet contains forty fractions to be reduced. Answers are provided at the bottom of the page.
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Lesson Plan
Curated OER

Fractions Forever!

For Teachers 5th - 8th
Middle schoolers identify proper, improper fractions, and mixed numbers.  They reduce fractions to their lowest terms. They add and subtract fractions with different denominators, and multiply and divide fractions, as well as...
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Lesson Plan
Curated OER

Reduce, Reuse, Recycle

For Teachers K - 12th
Students participate in a recycling campaign. In this recycling lesson, students create an Earth Day display for a local store. Students design a mural as a reminder to people of ways to reduce, reuse and recycle.
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Lesson Plan
Curated OER

Fancy Packaging

For Teachers 3rd - 5th
Youngsters consider the amount of packaging used in manufacturing food and follow its travels through to the landfill. They brainstorm ways in which to reduce packaging and take a survey at home to evaluate ways they could reduce trash.
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Lesson Plan
Illustrative Mathematics

Adding Tenths and Hundredths

For Teachers 3rd - 5th Standards
Learning to add fractions with different denominators presents a big hurdle for many young mathematicians. Simplify the process for learners with this series of practice problems involving the friendly fractions tenths and hundredths....
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Lesson Plan
Teach Engineering

You've Got to See it to Believe It!

For Teachers 4th - 6th
Youngsters develop an understanding of how smog is produced, and how exhaust from automobiles is one of the major sources of smog. They explore the roles that engineers play in developing technologies that reduce smog, then work in teams...
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Lesson Plan
Curated OER

The Total Package

For Teachers 6th - 12th
Students design streamlined packaging designed to reduce waste production. In this waste reduction instructional activity, students view a diagram to introduce the concept of the engineering design process and discuss ways that packaging...
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Lesson Plan
Curated OER

Make Your Own Newspaper Plant Pots

For Teachers K - 4th
Young scholars make plant pots out of newspaper as part of a recycle, reuse, and reduce lesson. In this recycling lesson, students fold a piece of newspaper to make a pot in which to start plants. They fill it with compost and plant seeds.
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Lesson Plan
Curated OER

Reduce and Reuse

For Teachers 2nd - 8th
Students conduct a lunch waste audit by recording each item they throw away at lunch. They graph class lunch waste. They use this information to devise a plan of action to reduce lunch waste. There is also an activity to make paper.
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Lesson Plan
California Department of Education

Hazards in the Workplace

For Teachers 11th Standards
Safety first! Safety first! A short video and a PowerPoint presentation introduce job seekers to child labor law awareness, safety standards, and ways to reduce workplace injuries. Class members first take a short workplace...
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Lesson Plan
Curated OER

Trash Talkin

For Teachers 6th - 8th
Students investigate recycling at several scales, including local, state, national and global. They become aware of recycling, re-use, reduce efforts and policies. Students read the article Where Does Your Garbage Go. They look up where...
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Lesson Plan
Curated OER

Now We Teach Six Rs

For Teachers K - 4th
Students explore recycling.  In this ecology lesson, students sort classroom garbage into items that can be reused, reduced, or recycled.  Students brainstorm ideas for reusing items and discuss ways to celebrate Earth Day at...
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Lesson Plan
Curated OER

Reducing Bias

For Teachers 11th - 12th
Young scholars begin their examination on the conflict in the Middle East. Before beginning, they complete a survey and discuss their answers to hopefully reduce their bias about the region. They examine the problem in the Middle East...
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Lesson Plan
Curated OER

Math, Fractions, and Music

For Teachers 6th - 8th
Students discover the relationship between musical rhythms and fractions. They add musical notes together to produce fractions and create addition and subtraction problems with musical notes. Students complete worksheets and create their...
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Lesson Plan
Curated OER

The Care and Feeding of Kids: Finding Information on Nutrition and Fitness

For Teachers 5th - 10th
The Learning Network is featuring an article about First Lady Michelle Obama and her quest to help reduce childhood obesity in America. The article talks about how she has talked with the top three suppliers of school lunches and has...
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Lesson Plan
Eastern Michigan University

Energy Flow in a Wetland Ecosystem

For Teachers 3rd - 8th
How is energy transferred within an ecosystem? What would happen to a food web if one of the organisms was removed? Elementary or middle school ecologists examine these questions and more in a comprehensive 5E learning cycle lesson....
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Lesson Plan
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Teach Engineering

Fun with Bernoulli

For Teachers 5th - 7th Standards
Reduce the pressure in the classroom. The second instructional activity in an Airplanes unit of 22 introduces the class to Bernoulli's Principle. Pupils demonstrate the principle by blowing between different objects causing a reduction...
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Lesson Plan
Curated OER

Stabilization Wedges Game

For Teachers 9th - 12th
Teamwork and critical thinking combine to for a creative instructional activity on reducing greenhouse gas emissions. Ebullient environmental studies learners play a game in which they strategize how to place colorful energy wedges...
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Lesson Plan
California Academy of Science

Climate Change Impacts

For Teachers 3rd - 5th Standards
Getting kids thinking about climate change now, will hopefully push them into action when they become adults. Young environmentalists discuss the evidence and causes of climate change seen in the state of California. They brainstorm ways...
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Lesson Plan
Cornell University

Nano Interactions

For Teachers 6th - 9th
Tiny particles can provide big learning opportunities! Middle school scientists explore the world of nanoparticles through reading, discussion, and experiment. Collaborative groups first apply nanotechnology to determine water...
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Lesson Plan
Mascil Project

House Insulation

For Teachers 6th - 9th
Make sure your house is warm in the winter. Pupils analyze graphs of heating costs for two similar houses and make hypotheses for why the costs differ. They then build models of houses with appropriate insulation to reduce heating costs.