-
Scientists and ResearchCarlos J. Finlay
The successful construction of the Panama Canal relied as much on a medical breakthrough as...
-
Scientists and ResearchPercy Lavon Julian
The module traces the life and career of organic chemist Percy Julian, who developed a...
-
BiologyGene Expression
Through a look at the devastating Tay-Sachs disease and other hereditary conditions, this module explores...
Sign in or register
For an ad-free experience and access the Visionlearning Classroom, sign in or register.