Use careful observations and exploratory activities to identify variables and develop problem statements. Based upon an appropriate number of experimental trials and samples, systematically collect and organize data into tables or charts.
Some scientists work in teams, and some work alone, but all communicate extensively with others.
Construct a Barometer A. View laser disc biography about Dr. Stephenson-Hawk. Write 5 questions in your journal. B. Complete Lab simulation activity. C. Make a barometer. Use it to collect data about the weather.