"I need help and am desperate! I am looking for something to do with carpets. Plan to use food items to stain it and then use stain removers to remove the stain and to see which one does the best job. Can you give me some ideas?" "Hi I am making a homemade rocket for my next science fair. The only problem is I need enough thrust, and i do not know the proper ratios to make ammonium perchlorate. I have made it but the times before it seemed it was to powerfull and destroyed the chamber in which it was stored. Any help would be greatly appreciated." "My name is Eddie from Vancouver, I need help. I'm trying to make vegan marshmallow and am having a hard time to find vegetarian gelatin would like to know if any food scientists out there can help me." What's Your Question? - Ask the Mad Scientist Now!