Will human existence define an epoch? Many scientists think we are in a new epoch, the anthropocene, defined by humans and our impact on the environment. An online interactive demonstrates the immense impact humans have had on every part...

What makes a watershed? What are the natural and human features of a watershed? How do human features affect watersheds? Where can I find my local watershed? These questions are thoroughly explained in an informative watershed interactive.

If any of the limiting factors in an environment change, both animal and plant populations also change. The video explains two different models of growth and the impact of limiting factors. It highlights the carrying capacity of an...

Much like a distant planet, the underwater world of deep-sea benthos is strange and largely unknown. How do creatures survive and thrive in such extreme pressure and temperature conditions? Young oceanographers join the crew of Operation...

Come take a peak at the corals in the deep. Science scholars discover the hidden world of deep-sea corals in the third installment of a 13-part series. Topics include the differences between shallow water and deep-sea corals, the...

In this online interactive English vocabulary skills worksheet, high schoolers answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

In this online interactive English vocabulary skills worksheet, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

Which holds more influence, the environment over humans or humans over the environment? Young scientists explore an online interactive that addresses this discussion. They observe changes in the natural world over time and see which...

Earth didn't always have oxygen, so what caused the change that allows humans to live here? Learn about the change in O2 levels throughout geological history through an interactive graph. Each section offers greater detail on the changes...

In this online interactive philosophy learning exercise, students respond to 13 multiple choice questions based on the analysis of Ethics by Aristotle.

In this online interactive reading comprehension worksheet, students respond to 13 multiple choice questions about Aristotle's Ethics. Students may submit their answers to be scored.

Can Earth's oceans produce a steady supply of clean energy? Scholars explore the uses of tidal and thermal energy in the 11th installment of a 13-part series about ocean-based alternative energy sources. Learners examine the...

In this online interactive global warming and climate change activity, students respond to 10 multiple choice questions regarding the information included in the provided paragraphs.

In this online interactive global warming and climate change worksheet, learners respond to 10 multiple choice questions regarding the information included in the provided paragraphs.

In this online interactive American history worksheet, students answer 12 matching questions regarding late 1870's-1914 America. Students may submit their answers to be scored.

In this literature worksheet, students respond to 25 short answer and essay questions about James Fenimore Cooper's The Last of the Mohicans. Students may also link to an online interactive quiz on the novel at the bottom of the page.

In this dolphins and stress worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions,...

Use this interactive to explore key human impacts on the environment and how they have affected Earth's landscape, ocean, atmosphere, and biodiversity. The column on the left-hand side of the screen lists different human impacts on the...

What does it take to keep our planet livable? What are the things we need to sustain life? The Bio-Benefits site answers these questions and others pertaining to basic life needs. Click on the hyperlinked words to see interactive...

This interactive resource adapted from the National Park Service describes the many forces that affect shorelines, including tides, weathering, erosion, and deposition. Includes background reading handout and discussion questions.

A series of nine maps with accompanying explanations. They show how population growth has affected the environment around the world in terms of water availability, climate change, land and forest use, and more. There are both interactive...

Interactive mapping platform that combines and integrates existing data about the environment and human activity in the Arctic.