Making Mayonnaise - An Edible Emulsion
Students find a way to mix oil and water. In this emulsion instructional activity, students attempt to mix oil and water, then add egg yolk to the mixture to serve as an emulsifier and observe the results.
1st - 6th Science 14 Views 6 Downloads
How Much Is Too Much? How Little Is Too Little?
Young scholars perform a series of experiments which show that plants require nutrients in certain quantities. They also cooperatively read materials on the nutrient requirements of plants, fertilizers, composting, and soil management,...
5th - 8th English Language Arts
New Review Are Food Preservatives Bad for You?
It is safe to say that everything is best in moderation—including preservatives in food. Microbes and oxidation are the main reasons foods become spoiled. Thanks to preservatives, our foods end up having a longer shelf life. But what...
5 mins 6th - 12th Science