Berkshire Museum
Reduce, Reuse, and Recycle: Sorting Through Personal Choices
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...
Curated OER
Reduce, Reuse, Recycle and Respect
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...
Curated OER
Slash Trash! Reducing, Reusing and Recycling Our Way to Zero Waste
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...
Curated OER
Expressing Fractions in Lowest Terms
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.
Curated OER
Fractions Forever!
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...
Curated OER
Reduce, Reuse, Recycle
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.
Curated OER
Fancy Packaging
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.
Illustrative Mathematics
Adding Tenths and Hundredths
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....
Teach Engineering
You've Got to See it to Believe It!
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...
Curated OER
The Total Package
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...
Curated OER
Make Your Own Newspaper Plant Pots
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.
Curated OER
Reduce and Reuse
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.
California Department of Education
Hazards in the Workplace
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...
Curated OER
Trash Talkin
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...
Curated OER
Now We Teach Six Rs
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...
Curated OER
Reducing Bias
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...
Curated OER
Math, Fractions, and Music
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...
Curated OER
The Care and Feeding of Kids: Finding Information on Nutrition and Fitness
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...
Eastern Michigan University
Energy Flow in a Wetland Ecosystem
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....
Teach Engineering
Fun with Bernoulli
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...
Curated OER
Stabilization Wedges Game
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...
California Academy of Science
Climate Change Impacts
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...
Cornell University
Nano Interactions
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...
Mascil Project
House Insulation
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.