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3 days ago · Class Handouts. The handouts and PowerPoint presentations below are resources to be used by any/all students and educators. It is appreciated if credit is given when these materials are reproduced or published in any way.
6 days ago · Scientists use the scientific method to help them make observations, develop hypotheses, design experiments, and draw conclusions.
2 days ago · This is a classic experiment that can be easily performed at home. You’ll need a small bottle, baking soda, vinegar, food coloring (optional), and a little soap. Place the bottle on a tray or in another large container, fill it with a bit of baking soda, add a few drops of coloring and soap, and then pour in the vinegar.
6 days ago · The hypothesis is an educated guess as to what will happen during your experiment. The hypothesis is often written using the words "IF" and "THEN." For example, "If I do not study, then I will fail the test." The "if' and "then" statements reflect your independent and dependent variables.
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2 days ago · Science for kids, edited by kids. An open-access scientific journal written by scientists and reviewed by a board of kids and teens.