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...

Got milk? Only two cultures have had it long enough to develop the tolerance of lactose as an adult. Learn how the responsible genes evolved along with the cultures that have been consuming milk. This rich film is supplied with a few...

Explore the complex themes of Alexandre Dumas' The Count of Monte Cristo with a concept and vocabulary analysis lesson plan. Lead your class in a discussion about the underlying social and historical issues surrounding the novel, as...

When given too much data to simply memorize, it helps to sort it into manageable groups. The second instructional activity in the six-part series of Cosmic Chemistry challenges groups of pupils to take a large amount of data and figure...

Scientists recently discovered several previously unknown species at the Bear Seamount off the coast of New England. Scholars research these new species — benthopelagic, benthic, and seamount fish — and find out what makes them...

Pick your poison: tobacco, alcohol, opiates, cocaine, or marijuana. An online exhibition launches a research project that asks groups to select one of the five drugs and gather information on how the use of the drug and the regulations...

Experiment with chocolate coating on cookies! What a delightful way to learn about food processing and chemical engineering. Throughout this activity, groups collect measurements and make calculations. They conclude by writing...

Reading snail mail is a great way to go back into history and to understand others' points of view. The resource, the second in a five-part unit, covers the Dreyfus Affair. Scholars, working in two different groups, read one letter and...

Biotechnology is big! Introduce the uses of biotechnology to science scholars with a fascinating, fact-filled unit. The first installment in a series of four biotechnology units covers the role biotechnology plays in human and...

It's all relevant, really. Individuals use the scientific method to learn more about elements, atoms, and their placement on the periodic table. They conduct experiments using materials common in nature to explore how elements affect our...

How exciting would it be for your chemistry class to produce their own "gold"? This experiment allows pupils to witness the chemical reaction of copper pennies as they react with zinc and sodium hydroxide to produce "gold" tokens. It is...

Chemosynthetic communities of cold seep areas are considered in this lesson. Working in collaborative groups, marine biology or oceanography learners research and prepare a report about oxidation-reduction reactions involved with...