How do the courts use DNA properties and testing to prove guilt or innocence? You'll find out here in a Web site called How the Courts Explain DNA Evidence. You'll find some excellent visuals showing cells and DNA, as well as a glossary of terms that jurors receive when they listen to evidence.

Play the role of either a defense or prosecution attorney. In your own words, write a paragraph explaining what DNA is, and how it could help determine the guilt or innocence of an accused criminal.

Then, find someone who is not familiar with DNA to present your case.