1. What is a Mixture? http://www.funkidslive.com/features/kareenas-chemistry/kitchen-chemistry-for-kids/kitchen-chemistry-mix-of-mixtures/ http://thf2.wordpress.com/2011/04/04/nutrition-on-the-trail-redux/

2. What is a Solution? http://funscienceks2.blogspot.com/

3. What is an Emulsion? http://www.seriouseats.com/2010/04/salad-dressings-vinaigrettes-the-food-lab.html

4. What is an Emulsifier? http://lifestyle.howstuffworks.com/crafts/other-arts-crafts/science-projects-for-kids-chemical-reactions.htm