Unit Plan
Purdue University

Food Waste and the Environment

For Teachers K - 5th Standards
Out of sight out of mind can be a dangerous habit. Learners investigate the life of food waste after it leaves people's homes and its impact on the environment. They complete a series of three activities that involve building a mini...
Lesson Plan
Curated OER

Visualizing the Greenhouse Effect and Global Warming

For Teachers 4th - 6th
Young scholars discover the differences between global warming and the greenhouse effect through hands-on classroom experiences. They use a 2-D globe and picture cards to identify the causes of both. Students visualize the human...
Lesson Plan
Curated OER

Solid Waste Takes Over

For Teachers 3rd - 5th
Students explore solid waste and its effects on the environment. They explain some of the major problems caused by waste disposal and the use of landfills. They suggest ways to reduce the amount of solid waste going into a landfill.
Lesson Plan
Curated OER

Environment: Banana-in-a-Jar Experiment

For Teachers 4th - 6th
Students conduct experiments using bananas sealed in jars to observe the effects on biodegradable waste in landfills. They cover the lid with a plastic sandwich bag to create an airtight seal. Students observe how the oxygen is used...
Lesson Plan
Curated OER

It's A Gas

For Teachers 9th - 12th
High schoolers build an organic waste methane generator and learn by running a scientific experiment to see what happens when people alter nature's way of recycling.
Lesson Plan
Curated OER

Classic Trash

For Teachers 7th - 9th
Students investigate how trash is classified and the options to deal with it. In this trash and recycling lesson, students perform an activity to classify trash into organic, renewable/ recyclable, now renewable/recyclable and...
Lesson Plan
Curated OER

Let's Build a Worm Bin

For Teachers 3rd - 5th
Students explore the process of decomposition. In this ecology and measurement lesson, students prepare a worm home to be used for vermicomposting. Students weigh a group of worms and the added food, recording this information on a data...
Lesson Plan
Curated OER

War on Waste

For Teachers 6th - 12th
Students take a closer look at food waste. For this global studies lesson, students perform a waste audit at their school and institute a lunchbox challenge to reduce food waste. Students may also complete the extension activities.
Lesson Plan
Curated OER

Fuel Cells

For Teachers 6th - 8th
Students examine how fuel cells and combustion engines work. Using the internet, they research the positives and negatives of the various energy sources. In groups, they complete an experiment with a working fuel cell model and take a...