A decent lab activity which could be used to introduce the concept of dominance and autosomal dominance. This site provides a coin toss activity to learn about Mendelian Genetics.

[Free Registration/Login may be required to access all resource tools.] Covers Mendelian inheritance of autosomal and sex-linked traits in humans.

Students learn about patterns of inheritance including genotype and phenotype, and then learn about the inheritance of autosomal dominant and recessive and sex-linked genetic disorders.

An interactive Punnett Square calculator which allows students to work out patterns of inheritance for any autosomal recessive genetic trait or disease.

In addition to a description of Hurler's Syndrome, this site gives biographical information about a list of people associated with the disease, including those who have done significant research.