Activity
Other

The Expanding Balloon Experiment

For Students 6th - 8th
Great science experiment to help aide in the understanding of the Big Bang Theory. Students are able to complete this experiment with little materials and individually.
Activity
Utah Education Network

Uen: Universe Devlopment What Is the Big Bang?

For Students 9th - 10th
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.
Lesson Plan
PBS

Pbs Teachers: Scientific American: Science Italian Style: Where's the Matter?

For Teachers 9th - 10th
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.