View the video below to see what you and your students will do in this lesson. Because substances are made ... and the formation of a precipitate are all evidence of a chemical reaction. NGSS 5-PS1-4: ...

Students will design, test, modify, and optimize a device that uses a chemical reaction to produce enough gas to inflate ... criteria and constraints of the problem. NGSS Standard: 3-5-ETS1-3 Plan and ...