Howard Hughes Medical Institute
The Making of the Fittest: Got Lactase? The Co-evolution of Genes and Culture
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...
Curated OER
Google Earth Geology Field Trip
Young scholars take a virtual field trip around California using Google Earth. In this geology field trip instructional activity, students explore landforms and a variety of rocks located in California. Young scholars compare...