Reduce, reuse, recycle, and recover. Young environmentalists learn about the overwhelming amount of garbage produced and discover better ways to minimize their impact on Earth by learning the difference between garbage and...

What happens when a non-native species is introduced onto an island? Santa Cruz Island, part of the Channel Island chain located off the coast of southern California, provides the perfect laboratory for young environmental scientists to...

First, young citizens learn about water consumption by doing some research themselves on their home water usage and sharing their findings with the class. Then, they do some brainstorming and devise a plan to reduce water consumption.

A lesson challenges scholars to think critically about the world in which they live. Learners begin by role-playing a character, answering questions, and taking part in a whole-class discussion. They then brainstorm ways they can help...

It is easy for humans to adapt to changing environments, but how do animals and plants do it? Classes discuss how plants and animals deal with environmental changes in the second of seven lessons. Through questions and discussions,...

How do we affect the ecosystem, and what can we do to preserve it? Pupils explore chemicals that promote and inhibit plant growth, then discuss the importance of nitrogen and phosphorus to the survival of organisms and describe how...

Get high school geographers to compare and contrast Canada and the United States. They begin by drawing a freehand map of North America, then complete readings to gain insight into Canada. The text is not provided; however, another text...

Does the human body evolve as quickly as human culture? With a stellar 15-minute video, explore the trait of lactose intolerance. Only about 1/3 of human adults seem to still have the enzyme lactase and therefore, the ability to digest...

This exam covers every topic in a typical first-year biology course. A wide variety of question styles gives high schoolers every opportunity to show what they know. Why start from scratch when a comprehensive final exam is easily...

What's the best way to learn how watersheds work? Build one! Combining engineering, the water cycle, and ecology concerns, the activity is the perfect fit for an interdisciplinary unit. Teams construct a model watershed with simple...

A well-written lesson plan, second in a series of four, gets high schoolers exploring how the Antarctic food web is impacted by climate change and the associated melting of polar ice sheets. It begins with a PowerPoint presentation about...

Designed to accompany the 13-minute video The Making of the Fittest: The Birth and Death of Genes, this handout serves as both a viewing guide during the video and an analysis of how the adaptations of the icefish might help treat...

For scholars tired of reading the textbook, this unit includes nine hands-on lessons. Through group work, lab activities, experiments, and even one inquiry-based lesson, scholars apply knowledge about cells, genetics, and...

Which is worse — drought or flooding? Neither is helpful to the environment, and both are increasing due to climate change. The 16th lesson in a series of 21 covers the average precipitation trends for two different climates within the...

Students explore oceanography by conducting an environmental experiment in class. In this oil spill lesson, students discuss the human need for oil and what is at stake when we drill for oil in our oceans. Students read a book in class...

Learners explore motivations behind human intervention in the stream flow of selected rivers, infer kinds of interventions and their results, and evaluate level of success of such interventions of stream flow as well as environmental...

Students plan stations for a nature and fitness trail and construct an accompanying e-Book for extended descriptions at each station. Data on the human impact on the environment is gathered in this lesson.

Science learners simulate what happens when ice breaks up and floats on water and how increased pressure on ice causes it to melt faster. They view a clip from the movie, The Day After Tomorrow, and relate their lab activities to what...

A solid review of the excretion system that presents diagrams and asks learners to name the labelled parts or to identify which parts perform the particular jobs stated.

Lab groups set up an experiment to observe what happens over time in collected pond water when fertilizer, representing pollution, is added. This website does not include student lab sheets, but background information, materials, and...

Students investigate the hormonal levels that are created with the endocrine system and tie it to the act of sexual reproduction. The lesson discusses how the respiratory system is organized as a comparison to the endocrine system which...

This first lesson in a unit on Family Life and Sexual Health (FLASH) has class members establishing the rules of behavior that will create a safe environment for the discussion of these sensitive topics.

Are our oceans really suffering due to the choices humans make? The sixth and final installment in the volume of activities challenges research groups to tackle one of six major topics that impact ocean health. After getting to the...

Celebrate the whimsical world of Dr. Seuss with a lesson that features the memorable tale of The Lorax. After listening to a riveting read-aloud, scholars take part in a grand conversation about the story and environment. Then...