What happens in the Antarctic doesn't stay in the Antarctic. A thought-provoking collection of four lessons examines how climate change is affecting the Antarctic and the rest of the world's oceans. Although designed for Kansas' Student...

Five lessons in Unit 2, Disease and Vaccination, examine the different ways the immune system protects the body from pathogens. In the first lesson, scholars develop an understanding of how the immune system and pathogens react to each...