Using a simple circuit with the battery representing the brain, future physiologists test to see which solutions conduct electrical "nerve impulses." Enlighten learners with plentiful information on electric signals in the nervous system...

Learning activity in which students study the ideas of Enlightenment philosophers, Hobbes, Locke, Montesquieu, and Rousseau. Lesson includes individual, group and whole class activity in which students write, discuss and debate the role...