Contained in these each of these three helpful household hint books is over 100 hints, that totals over 300! "Salt" did you know that to remove onion order from your hands sprinkle on a little salt then moisten with a bit of vinegar. Rub hands together and rinse. "Baking Soda" and vinegar will foam your drain clean and help prevent clogs. Use 1/2 c. baking soda followed by 1 cup vinegar. When foaming stops rinse with hot water. "Vinegar" fill a clear vase with water and add a little food coloring. Then add 1/4 cup vinegar and 3 teaspoons baking soda. Drop in dried beans, buttons, pasta or rice and see what happens.