This WebQuest was designed to be an extention of the plant section of both grade 7 and 10 science programs in Alberta. It also has an STS connection as indoor Air Quality has become an issue since the 1970s. Our society today has developed in a way that we spend less time outside and more time in unfavourable conditions as homes and offices become more energy efficient. Select the grade that you are interested in to see the Program of Study connections and the suggested lesson plan.