sandra and carl magnuson rose herschel and andy shreve's.he corporation for public broadcasting and contributions to your pbs station from viewers like you. thank you. ♪ is your family ready >> for an emergency? you can prepare by mapping out two ways to escape your home, creating a supply kit, and including your whole family in practice drills. for help creating an emergency plan, visit safetyactioncenter.pge.com a little preparation will make you and your family safer in an emergency. a week's worth of food and water, radio, flashlight, batteries and first aid kit are a good start to learn more, visit safetyacticenter.pge.com batteries and first aid kit are a good start (soft, tense music) ♪ (rachael) two sisters, two queens. at first glance, the daughters of henry viii could not be more different. ♪ (a.n.) the relationship between elizabeth and mary is a very difficult one to read. there's an enormous age gap, for one thing. (professor williams) mary's childhood was steeped in the catholic church. everything about her life was about relig