American Geosciences Institute
American Geosciences Institute: Earth Science Week: A Paste With Taste
In this activity, students learn about the ingredients in toothpaste and develop a recipe for a new toothpaste, for which they must also create a slogan and an ad for marketing their product to consumers.
Other
Women in Mining: Toothpaste With a Twist [Pdf]
In this activity, students work in groups to create their own toothpaste in order to learn about the rocks and minerals it contains. Includes discussion questions and extension activities.