This unique kit contains simple activities designed to teach basic fruit fly genetics without using live flies. Drosophila Melanogaster is used without the inconvenience of maintaining live fruit fly cultures. Students can perform crosses using plastic pieces printed with features allowing them to observe and simulate sex determination , single factor inheritance, double factor inheritance, sex linkage, dominance and recessiveness. Kit includes 15 snap-apart sheets, 4 types of fruit flies, Teacher’s Guide, and student instruction sheet.