Educators in North America can request for FREE DVDs from Howard Hughes Medical Institute.
Choose from DVD’s such as: Bones, Stones, and Genes: The Origin of Modern Humans; Evolution: Fossils, Genes, and Mousetraps; Exploring Biodiversity: The Search for New Medicines; Potent Biology: Stem Cells, Cloning, and Regeneration; The Making of the Fittest; Evolution: Constant Change and Common Threads.