L.C.
This is called critical thinking and it is a learned skill. There are several books at the library, at bookstores, on Amazon that you can buy to help. They are basically books of riddles, brain teasers, situational problem solving. What she will learn with critical thinking won't just help her in science, it will help her in life and it's a wonderful thing to instill in her.
ETA - Critical thinking is the ability to take the information you have received and use it to problem solve or reach all possible conclusions to a situation. (Just didn't feel I was very clear).