Curated OER
Heredity-Science Puzzlers, Twisters & Teasers
For this genetics worksheet, students complete 9 questions about heredity, genes, and alleles in the form of riddles, word scrambles, word puzzles, and brain teasers.
Cold Spring Harbor Laboratory
Dolan Dna Learning Center: Learn About Genetics: Genes & Inheritance
An animation introducing the basic concepts of cells, DNA, recessive inheritance, and Punnett squares.