The Kitchen Pantry Scientist, Liz Heineke, shares a simple recipe for making sidewalk chalk. (Make in a disposable container or large plastic bag. Plaster of Paris should not go down the drain!) Mix ...

Q: Since you were the ones who got my daughter started on the tile-the-bathroom thing, I don't hesitate to bring up the toilet once again. One of the many self-help books my daughter bought before ...