Describe how objects in the solar system are in regular and predictable motion. Those motions explain such phenomena as the day, the year, phases of the moon, and eclipses.
Some scientists work in teams, and some work alone, but all communicate extensively with others.
B. Have students record questions for Dr. Jackson about his work in their data log or science journal. After 3-5 minutes, have students make an oral commentary about Dr. Jackson. Cut out a square piece of cardboard about 30 cm on each side. Make a cardboard triangle with a base 15.25 cm long. The angle at one end should be 90 degrees.