A gene is a discrete sequence of DNA nucleotides, DNA Learning Center, Cold Springs Laboratory, Provides a concept, animation, gallery, video, and more.

A gene is made of DNA. DNA From the Beginning Provides a brief concept, animation, gallery, video, and more.

BBC - BCSE Bitesize: DNA "A secondary school revision resource for OCR GCSE 21st Century Science about genetics, genes and inheritance"

Gene, InfoPlease.com, Encyclopedic article on genes.

Gene Switches, By Nipam Patel, Posted 08.01.07, PBS NOVA, "Some genes turn other genes on and off. In this slide show, see how powerful these gene switches can be."

Genes, Access Excellence, An illustration of a gene and what it does.

Genes, By Regina Bailey, ThoughtCo., Gateway to numerous resources on genes.

Genes and DNA, ScienceClarified.com, Combination of text and illustrations.

Genes Determine Body Patterns, Genetic Science Learning Center, University of Utah, "Why is an arm an arm? Why is a leg a leg?" Visit the website to learn more.

Genetics 101: What are Genes?, 23andMe, Inc., Great site!! Four lessons on genes, SNP's, where your genes come from, and phenotypes.

Heredity and Genetics, Khan Academy, There are eight excellent videos here in varying lengths. They cover Punnett Square, Sex-Linked Traits, Hardy-Weinberg Principle, and a four-part Genetics 101

Inheritance, ScienceClarified.com, Combination of text and pictures explain inheritance.

Michael's Inside Scoop on Genetics - BAM!, Department of Health & Human Services, Check out some of the things your genes affect when you play this interactive activity.

Mr. Hardy - Genes.swf Movie on eye color with Tim & Moby.

Transcribe and Translate a Gene, Genetic Science Learning Center, University of Utah, "Interactive activity where you can transcribe a DNA Sequence and translate it into a protein."

What Are Genes? Science Kids At Home "Find out more about genetics, and how dominate and recessive genes determine eye color."

What Is In Your Genes? The Science of Genetics KidsBiology.com "Learn about the basics of biology including genetics, with KidsBiology.com."