Students analyze everyday materials to determine whether they are acids, bases, or neutral. In this chemistry lesson, students investigate the pH of various house hold products. They discuss why it is important to know if substances are...

Students explore the Earth's crust by researching pH levels and acidity. In this environmental safety lesson, students identify the pros and cons of acidity within soil and how it affects plants. Students collaborate in a pH level...

Fifth graders investigate evidence for changes in matter that occur during a chemical reaction.

In this elements activity, students review the most common elements found in living things. Students color in two pictures with the percentages of the elements found in that living thing.