Good Food Is Fun - Kathleen Baxter wanted to produce a cookbook that would encourage children to appreciate "food with all the goodness nature can give." To make sure she was getting her point across, she used a test pane; of members of her target audience. There's no doubt how 5 1/2-year-old Liam Healey, above, feels about the Banana Cake recipe he's whipping up from "Come and Get It!