Michael Hans Gottlieb, Roswell Independent, Roswell, NM ASTRONOMY Appropriate for grades 5-6. OVERVIEW: People have always been interested in space and the fascinating and mysterious factors that surround it. Our society and our everchanging modern technological world are proving just how important our solar system is to our future. Scientists are trying to find out what lies beyond the solar system. They are also interested in finding out how far space extends. With astronomy, there are so many areas to consider and so much of our universe to study. PURPOSE: The purpose of this science classroom activity package is to provide space and solar system activities for fifth and/or sixth grade students to aid in their awareness of space education. Students will learn the importance of our advancement in space technology and space education. The activities will demonstrate the science concepts in a more inviting and motivational manner. OBJECTIVES: Students will be able to: 1. Define astronomy as the science that involves space and all the bodies in it. 2. Identify the unit used to measure distances in space. 3. Infer that distances in the solar system are great and name the major use of the telescope. 4. Name three types of galaxies. 5. Identify the galaxy in which the solar system is located. 6. Distinguish the shapes of the three basic kinds of galaxies on a diagram. 7. Identify five common constellations, or star patterns. ACTIVITIES: 1. Have the students use a dictionary to find as many words as possible that begin with "astro." Help them interpret what the words mean. 2. Have the students measure the perimeter of the classroom in millimeters. Point out that using millimeters to measure the size of a room is somewhat like using kilometers to measure distances in space. (Both are too small to be useful) 3. Small groups of students can prepare models of the three kinds of galaxies. They may use Styrofoam pellets or tiny pieces of cotton glued to black poster board. 4. Draw a random arrangement of eight to ten dots on the chalkboard. Have the students imagine that these are stars in the sky and that they form some sort of picture. Call on a student to connect the dots with lines, thereby showing the object he/she is imagining. Have the students create a story about their imaginary objects. 5. While the stars seem to move in the sky, we don't see them move. They seem to move because the earth moves. This movement can be shown using a black umbrella and a star chart. Students may use chalk to draw a few familiar constellations on the underside of the opened umbrella. Be sure they draw the North Star at the point where the handle connects with the ribs of the umbrella. Slowly turn the handle of the umbrella counter-clockwise. This shows how the stars seem to move in the sky as the earth turns. RESOURCES/MATERIALS NEEDED: All listed above. TYING IT ALL TOGETHER: In the scientific world, there is so much to learn and so much to explore. Hopefully after students complete this activity packet, their interest level will soar and their creative minds will be directed toward innovative approaches in science. Our future depends on the children of today and tomorrow.