A Paste with a Taste - 2 views
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egenteman on 27 Jan 15This activity will allow students to produce a "marketable" product made from minerals in a product that many people use daily. Students will make their own toothpaste using the minerals, calcium carbonate and sodium bicarbonate. Students get to test their product against the basic toothpaste that many people use. The activity and lesson familiarize students will the natural compounds that are used to make many everyday things. Students will see that the combination of these two minerals makes something profitable. Students can also compare the prices of toothpastes to integrate math and to learn about the economy. The activity can be used when we are learning about minerals and natural resources, geoscience, or how communities use science.