23andMe provides a collection of educational materials to guide you on your personal journey of genetic discovery. Explore our learning resources and discover the world of genetics!
Part 1: What are genes?
Find out about the basics of cells, chromosomes, and the genes contained in your DNA.
Part 2: What are SNPs?
Learn about the variations in human DNA called SNPs, and how they can be used to understand relationships between people.
Part 3: Where do your genes come from?
Find out how chromosomes and genes are passed down from parent to child.
Part 4: What are phenotypes?
Discover how your observable traits, or phenotypes, are the result of interactions between your genes and environment.