University of Saskatchewan (Canada)
University of Saskatchewan: Multifactorial Inheritance
A short description of multifactorial inheritance as it relates to cattle. This is easy to understand information using a cleft lip and coat color to explain multifactorial inheritance and quantitative inheritance.
Other
Human Genetics Multifactorial Inheritance
On this University of Illinois at Chicago site you can get the importance of multifactorial inheritance, and numerous models to help illustrate the idea. There is a summary at the bottom for review, and an address to send questions to...
Genome British Columbia
Genome British Columbia: Multifactorial Inheritance
A simple explanation of multifactorial inheritance is given followed by a short activity where students do a quiz to assess their possible risk of heart disease.