Ardipithecus ramidus shares features with both humans and chimpanzees. Learn about where Ardi, humans, and chimps fit in the tree of life by comparing anatomical features including the foot, pelvis, and teeth. After exploring those...

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...

Mario Capecchi requested funding for a new procedure targeting genes and was rejected. Four years later, after he proved it worked, the NIH apologized and funded his research. Use an online interactive to learn about his research and the...

Did humans and dinosaurs coexist? How do we know? Scholars dig in to the tools and methods researchers used to study the process of human evolution by watching a slideshow with embedded video clips. Pupils learn the importance of asking...

You've probably spent plenty of time discussing animal adaptations with your young biologists, but what about human adaptations? Explore the evolving traits of humankind through an interactive that combines text and video clips. Scholars...

Promote reading comprehension and practice naming parts of the human skeleton with this online interactive worksheet! Scholars read about the functions of the human skeletal system, then work online to label a diagram by filling in 18...

An interactive lesson places pupils as scientists who must learn why the ozone layer is being destroyed by analyzing the data from multiple satellites. The first analysis shows how UV is related to the ozone cycle. The second...

Did you know there are seven Articles and 27 Amendments to the US Constitution? Explore each and every one of them, including the Bill of Rights and other rights around the world, in a super neat US Constitution interactive. 

The breakthrough of Mendelian genetics solved many puzzles for biologists. Then, scientists decided to apply the theory to human behavior. Learn the story and struggle of finding a genetic explanation for hobbies, interests, and mental...

In this skeletal system learning exercise, students label a diagram with the names of 12 bones in the human body. Students label the human skeleton in this online interactive learning exercise by dragging the names of the bones to their...

Quiz your learners on human reproductive cells using this terminology assessment tool! Choose 1 of 2 options: have students play online, or make copies of the paper version. The advantage to playing the online matching game is its...

Quiz your learners on the reproductive process using this terminology assessment tool! Choose 1 of 2 options: have students play online, or make copies of the paper version. The advantage to playing the online matching game is its...

In this digestive system worksheet, students read a 7 paragraph text to learn the functions of the digestive system. Students then answer 10 multiple choice questions. This is an online interactive worksheet.

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.

Slavery not only involved the forced migration of African people from their homes, it also meant the forced removal of people within the United States. Using data and interactive graphics, scholars see how the tragedy of human slavery...

How has the American Bill of Rights influenced the rest of the world? An interactive web activity helps individuals see the similarities between countries' bills of rights. A text-to-text tool compares the American Bill of Rights to...

In this literature worksheet, students respond to 29 short answer and essay questions about Locke's "An Essay Concerning Human Understanding." Students may also link to an online interactive quiz on the novel at the bottom of the page.

In this online interactive reading comprehension worksheet, students respond to 15 multiple choice questions about Locke's "An Essay Concerning Human Understanding." Students may submit their answers to be scored.

In this online interactive history quiz worksheet, students respond to 20 multiple choice questions about An Enquiry Concerning Human Understanding by David Hume. Students may submit their answers to be scored.

In this online interactive philosophy worksheet, students respond to 25 multiple choice questions about Locke's "Essay Concerning Human Understanding." Students submit their answers to be scored.

Today researchers identify a gene suspected of causing a genetic disease in a matter of days rather than years, thanks to the Human Genome Project. Young scientists learn about the Human Genome Project and the scientists who designed the...

For this online interactive human biology crossword puzzle worksheet, learners use the 9 clues to find the appropriate answers to complete the word puzzle.

It turns out there's a lot more to heading south for the winter for migratory birds! Study the Coriolis Effect with a fun, hands-on teaching tool. Pupils take to the skies as a small red bird bound for the tropics from his frosty home at...

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...