There are three types of RNA, each with a unique function. mRNA is used to produce proteins from genes. rRNA, along with protein, forms the ribosome, which translates mRNA. tRNA is the link between the two other types of RNA.

Biology Karaoke - tRNA
Biology Karaoke - tRNA, By Frank Virzi, You can watch 4 videos towards the bottom of the page. (to the tune of "Y.M.C.A.")
Introducing: mRNA Processing
Introducing: mRNA Processing, Molecular and Cellular Biology Learning Center, North Dakota State University, View an overview, in-depth look, or Flash movie of the mRNA process animation.
Life Cycle of an mRNA
Life Cycle of an mRNA, W. H. Freeman & Co., and Sumanas, Inc., Animation is available by step-through or narrated.
mRNA Translation (Basic)
mRNA Translation (Basic) DNA Learning Center March 22, 2010 Information-packed 2 minute video.
Post-transcriptional Modification of mRNA
Post-transcriptional Modification of mRNA, By Elliot Kimmed, ZeroBio, "Flash animation showing how the primary mRNA transcript produced during Transcription is modified to become a mature transcr
Ribosomal RNA
Ribosomal RNA Wikipedia.org Ribosomal ribonucleic acid (rRNA) is the RNA component of the ribosome, the protein manufacturing machinery of all living cells. Visit the web page for the rest o
The RNA message is sometimes edited - DNA from the beginning
The RNA message is sometimes edited - DNA from the beginning, DNA Learning Center, Cold Springs Laboratory, Provides a concept, animation, gallery, video, and more.
Transcription & Translation: mRNA Splicing
Transcription & Translation: mRNA Splicing, Dolan Learning Center, Habor Springs Laboratory, Animation duration: 38 seconds
Translation
Translation, By ndsuvirtualcell, January 30, 2008, YouTube.com, Video length: 02:21.
Translation: Advanced Look
Translation: Advanced Look, Molecular and Cellular Learning Center, North Dakota State University, An in-depth break-down of the steps involved in the process of translation. View it by stages or
What is the role of mRNA in the cell?
What is the role of mRNA in the cell? Yahoo! Answers Visit the website for the answer.
What is the role of transfer RNA in making proteins?
What is the role of transfer RNA in making proteins? Answers.com Visit the website for the answer.