. >>> johann sebastian bach is one of the greatest composers of all time. but perhaps his wife should be getting some of the credit. a musicologist has discovered early bach manuscripts -- in anna bach's handwriting. the question now is -- was she just taking notes for her husband or was she composing her own music? jessica? >> well, i guess we can tell what she was thinking. >> "i'll be bach." >>> many people give money to charity, and that's great. but e ere the thndsands of kids across the country who are helping out in a more hands-on way. felipe is here to tell us more. felipe? >> that's right jessica. an organization called habitat for humanity builds homes for needy families. it's hard work, but also a lot of fun. to me, home means a place to feel safe and secure and to be loved. >> home is someplace you can keep your family, have fun, and chill. >> a safe place where you could lay your head. >> unfortunately, not everyone can own a home. some people only have the money to rent. others can only afford houses that aren't safe. >> it's unacceptable for