Students try to cure an upset stomach. In this acids and bases in the body instructional activity, students create a upset stomach with a vinegar and water solution, then use antacids and home remedies to attempt to restore pH balance...

Students examine various polymers. For this polymers lesson, students perform three experiments with polymers to identify them and observe their interesting properties.

Learners explain that mass times velocity equals momentum. They investigate the impacts of collisions and their results and determine the vector of an incident.