It's never been more important to engage a child's scientific curiosity, and Sean Connolly knows just how to do it--with lively, hands-on, seemingly dangerous experiments that pop, ooze, crash, and teach Now, the author of The Book of Totally Irresponsible Science, takes it one step further: He leads kids through the history of science, and then creates amazing yet simple experiments that demonstrate key scientific principles. Tame...