Curated OER
Water Quality and Nitrates & Phosphates
Students examine the effects of nitrates and phosphates on the dissolved oxygen levels in different water sources. In this series of 3 lessons, they consider the reasons for nitrate and phosphate level increases and their effects on...
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Carnivorous Plants: A Bugs Nightmare!
Learners research carnivorous plants and how they trap insects. They role play as botanists to write a research field guide about a newly discovered imaginary carnivorous plant.
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Worm Posters Presentations and Worm Box Part 2
Students work in small groups to investigate the topic, make a visual aid, and present to the class. They are given the following four topics: Worms and other decomposers, taking care of a worm box, waster and recycling, and...
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The Compost Bucket
Learners recognize that plants and soils have a close relationship. They view a photo essay on the common practice and natural process of composting. Afterwards, they observe the process of plant decay over the course of several days.
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Fractions: Adding Same Denominator
In this math worksheet, students look for the answers to the addition with fractions of the same denominator. There is a button at the top of the page for the answers.
Helping with Math
Fractions: Adding Mixed Numbers (Same Denominator)
Add 30 sets of mixed fractions that have common denominators. Elementary math minds get plenty of practice with this printable page. You will find the answers provided with the click of a box in the upper left corner of the web page.
Helping with Math
Fractions: Subtracting Mixed Numbers (Same Denominator)
This straightforward worksheet simply provides practice subtracting mixed numbers. There are 18 problems to solve, all of which deal with common denominators. Not exciting, but serves its purpose.
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Bacterial Roles
Students study bacteria and the role it plays in the ecosystem. In this bacteria lesson students research the roles bacteria has and submit a chart.Â
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The Principles Of Composting
Students put items in a plastic bag and watch the effects of composting. While completing the experiment, students answer questions and ask permission to start their own compost pile at home.
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Illegal Dumping
Students go on an outing and note garbage near picnic tables. They brainstorm ways to be involved with anti-litter campaigns and write letters to local officials.
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Termite Biology
Students explore the physical characteristics, distribution and habitat of termites. The lesson focuses on the termite as a social creature contrary to most other insects.
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Household Pests
Sixth graders discover the various habitat requirements for assorted household pests from ants to wasps. They conduct various activities including researching the life cycles moths, cockroaches, and mosquitoes
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Compost Columns
In this unit of lessons, middle schoolers examine the role of compost columns and recycling. They create a KWL chart about garbage in Chicago. They also examine life cycles and packaging of everyday products.
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Water Quality
Students examine pieces of expository writing. They identify key words and vocabulary. In other activities, they read about water quality to practice reading for comprehension.
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Making Paper
Fourth graders investigate the paper usage in their classroom and in other countries by using estimation, counting, and measurement skills. They make paper from recycled paper.
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Composting -- Nature's Disappearing Act
Studenst work together to discover the concept of biodegradability. They build a model of a landfill and how different items decompose. They examine how engineers use this information for better waste management.
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Can Fun Gus Help Plants/Trees Grow?
Students participate in an experiment in which they test the growth of different types of plants. They discover how growth rates vary using inoculum. They draw pictures and are read books about plants to end the activity.
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Our Landfill Future
High schoolers use the internet to research articles on garbage, landfills and the environment. In groups, they identify ways to conserve or recycle materials found in landfills and determine the future of a local landfill. They share...
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Soil Organisms
Students work together to collect soil samples from different locations. In the samples, they identify the macroorganisms and classify them. They identify the conditions that affect how macroorganisms grow. They also analyze and identify...
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Origin of Coal
Students explore how coal is formed. They then discuss the information and answer any questions that they may have on the formation of coal. Students then answer questions in reference to the coal discussion and reading.
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Demonstrate Your Chemistry
Students research and evaluate chemical reaction demonstrations that are found on the web. they work in small groups to choose a demonstration that fits a particular category of reaction and then perform the demonstration for the class.
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Micro-organisms and Human Life
In this biology worksheet, students identify and locate various vocabulary terms that relate to micro-organisms and human life. There are 20 biology terms located in the word search.
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Add Groups of 10
In this addition worksheet, students count each group and write the 2-digit number in the top boxes. Students add the number shown in each table to this number. Students draw a line for each extra 10 added. Students record the total at...
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Chemical Changes
Students explore chemical changes. in this lesson about the properties of chemical changes, students do experiments, observe, and record results. Students complete four experiments in order to observe chemical changes. In each experiment...
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