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Children’s Hospital of Philadelphia
Meet the Germs
A lesson introduces scholars to the scientist, Martinus Beijerinck, the person behind virus discovery. Learners research and complete a graphic organizer that showcases the differences between a virus and bacteria. Small groups share...
Rice University
Biology for AP® Courses
An eight-unit electronic textbook provides a guide to AP® Biology. Each of the 28 chapters include an introduction, multiple lessons, a summary, review questions, and test prep questions. Teachers see how each lesson connects to a big...
The New York Times
Sequencing the Stages: Understanding H.I.V. Infection at the Molecular Level
How does HIV operate at the molecular level? Pupils discover the progression from a healthy immune cell to one infected with HIV, watch an animation of the HIV life cycle, and finally identify each of the stages with illustrations...