If you need a model of the big bang theory, then check out this resource. Using just a balloon and a marker, you can create a model of the big bang process.

Consider the issues surrounding the world of space exploration including the new fields of archaeoastronomy and astrobiology. Investigate zero gravity, the Big Bang theory, life in space and how sound travels in a vacuum.

Explore some of the hard questions and issues related to scientific research and project funding. Role-play a mock Congressional hearing to discuss the wisdom of a new scientific venture with no perceivable practical use to mankind.

This site provides a description of the universe and what it contains. Includes links to definitions, activities, and an audio song. Printable version available.