12.1a: Process Animation: VDNA Repair: Mutations from DNA Replication, Discovery Biology 3rd Ed., W.W. Norton Company, Fascinating animation.

12.1b: Process Animation: Mutations from Sunlight, Discover Biology 3rd Ed., W.W. Norton Co., Watch how DNA cells damaged by ultraviolet rays are corrected.

Addition and Deletion Mutations, Max Animations, This animation illustrates how mutated genes may cause inherited disease.

DNA Mutation, By Mr. Cong, YouTube.com, Video length: 01:19. Topic is point mutation.

DNA mutations made simple!, By Simple Science Answers, YouTube.com, Video length: 12:19. "This video will cover nonsense, missense, frame shift, wild type, insertions, deletions, and duplica

Mutations, John Andersen, BozemanScience.com, Video length: 07:02. Paul Andersen describes the major mutations found in the living world. He starts with an analogy comparing the information in

Some types of mutations are automatically repaired, DNA Learning Center, Cold Springs Harbor Laboratory, A combination of text, an animation, video, and more.

What Is Mutation?, Genetic Science Learning Center, University of Utah, Combination of text and illustrations.