Thursday, May 26, 2011

Ethan - What is a comet?











Ethan informed me that a comet is a small ball of rock and ice. The comet's rock and ice melts when it come near the sun causing bright tail. A comet orbits the sun in space.

1 comment:

  1. Hi

    awesome what is a comet Ethan

    Chloe

    ReplyDelete