Welcome: Journey Into Our Solar Sytem
Description: STANDARD 4.Develop an understanding of the properties of Earth materials, objects in the sky,and changes in Earth and sky. f.Compare and contrast the physical characteristics of the planets (e.g., mass,surface gravity, distance from the sun, surface characteristics, moons).
Grade Level: 3-5
Keywords: Solar System, planets,comets,asteroids,earth
Author(s): Toni Martin