Students complete their balloon cars, keeping track of issues as they come up.
Making balloon cars:
Students continue working on their balloon cars. Students whose balloon cars are completed can help others. As students are working, ask them to keep track of issues that arise. Post the issues on chart paper. As students ask for help with problems, identify these as issues, by adding them to the chart. Some examples of issues which are likely to come up:
Each issue gives an opportunity to troubleshoot. Embrace these issues because only by troubleshooting do students learn to solve balloon car problems. These videos represent some of the issues that arise.