Some science fair projects are not so much experiments to test a hypothesis as they are questions to answer or...Source: National Aeronautics and Space Administration
Topic Getting Started Whatever the topic you choose, it must be one that you can experiment with yourself. A good way...Source: The Ohio State University Extension Breads of the Harvest
By this step, you are ready to prepare your project summaries. Most science fairs require that projects include project...Source: John Wiley & Sons, Inc.
Agriculture What effect does the pH of soil have on plant growth? Independent variable: Soil pH Dependent variable:...Source: John Wiley & Sons, Inc.
Science investigations can include different experimental designs. Learn more about blind experiments and double blind...Source: John Wiley & Sons, Inc.