Technology required:

• desktop and projector to display the Ping Pong Ball Retriever Engineering Challenge Presentation
• access to the following links in the slideshow:
• https://www.dw.com/en/tackling-plastic-waste-in-egypt/video-63696217
• https://www.undp.org/sustainable-development-goals

Each student needs:

• Ping Pong Ball Retriever Engineering Challenge Worksheet

Materials to share among groups:

• plastic bottles
• plastic bags
• takeout containers (plastic plates/tin foil pans)
• aluminum foil
• straws
• rubber bands
• tape
• plastic silverware
• cardboard boxes
• scissors
• plastic cups
• string