Presents information about various kinds of foods by answering such questions as: "Why does ice cream melt, " "Why is fruit good for me, " and "Why do onions make me cry?"
Presents information about various aspects of our planet in answer to such questions as "Why do stars twinkle," "Why are there mountains, " and "Why do earthquakes happen?"
Explores the subject of emotions by answering such questions as "Why are silly games so much fun," "Why do I cry when I'm feeling sad," and "Why are some people scared of mice or insects?"