References

Branley, F. M. (1987). The moon seems to change. New York, NY: Harper Collins Publishers.

Branley, F. M. (1981). The planets in our solar system. New York, NY: Harper Collins Publishers.

Frank, M. S., Jones, R. M., Krockover, G. H., Lang, M.P., McLeod, J.C., Valenta, C. J., & Van Deman, B. A. (2002). Harcourt Science. Harcourt, Inc.

Orme, H. and D. (2007). Let's explore comets and asteroids. Milwaukee, Wisconsin: Gareth Stevens Publishing.

Ryback, C. (2006). The moon. Milwaulkee, WI: Weekly Reader Early Learning Library.

Ryback, C. (2006). The stars. Milwaukee, WI: Weekly Reader Early Learning Library.

Ryback, C. (2006). The sun. Milwaulkee, WI: Weekly Reader Early Learning Library.

Stewart, A. & Holmes, M. (1997-2007). Hot Potatoes Version 6.2. University of Victoria Humanities Computing and Media Center: Half-Baked Software, Inc.   

World book encyclopedia. (1976). Chicago, IL: Field Enterprizes Educational Corporation.

Here are the web sites we used to get some of our pictures and information:

Animation Factory. (2008). Jupiterimages Corporation. (downloaded on 3/12/08). http://www.animationfactory.com

http://en.wikipedia.org/wiki/Black_Holes

http://en.wikipedia.org/wiki/Moon

http://en.wikipedia.org/wiki/Planets

http://en.wikipedia.org/wiki/Sun

http://www.space.com/meteors/

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