Students explore the properties of enzymes. In this chemical reaction lesson, students explore enzymes through a Web-quest and investigative study. Students will collect and summarize data and create a class presentation. This lesson is...

Students design learning laboratories for their school in a variety of subject areas. They present their ideas to members of their community for feedback.

In this causative constructions activity, 7th graders review and discuss causative constructions and build three causative sentences.