- Break the class into two groups one for Face masks and the other for Face Shields.
- Give each group a copy of “Worksheet #2 – Testing existing Designs”.
- Have the students carry out the testing as instructed on the Worksheet.
Part 3: Design/Redesign and Test (20 minutes)
- Give each group a copy of “The Engineering Design Process” and “Worksheet #3 - Design/Redesign and Test.”
- Have students complete the activity in “Worksheet #3 - Design/Redesign and Test.”
Part 4: Communicate Results (12 minutes)
- Give each group a copy of the “Worksheet #4 – Post- Activity Assessment”.
- Have each group present a short comparison between the existing designs and their new design. If the students believe that the existing design is efficient enough, they must explain why.
- Have the spectator groups peer assess the presenting group.
- Have the students complete and hand in the “Post-Activity Assessment”.
- Collect all worksheets to be assessed.