Can your students identify and solve the problem at Grainly Farms? This interactive case study incorporates scientific concepts such as natural selection, adaptation, inheritance of traits, integrated pest management and nematodes. As students work through each page of the online module, they receive new information about the situation to help them solve the problem. Students view and analyze videos and documents, and discuss the implications before new information is provided. Students apply their understanding of scientific concepts and suggest a plan to deal with the trouble at Grainly Farms.