Each group needs:

• 2 clear containers (6qt) per group (https://www.homedepot.com/p/Sterilite-6-Qt-Storage-Box-16426A60/308820126#overlay)
• measuring cup (1-cup or 2-cup)
• 12 cups sand
• 12 cups water
• Cost Benefit Analysis Worksheet
• Engineering a Seawall Rubric

For the entire class to share:

• pea gravel - 50 lb. bag (available online or you can pick up gravel from local areas and students can  measure it out from a container as needed)
• Quikrete - 50 lb. bag, premixed into 5 oz. cups for students to “purchase” (available online or in home improvement stores)
• paper cups (5 oz.)
• Popsicle sticks
• recycled rubber/rubber chips (available online or in a school playground)
• spoons
• 2-3 digital scales to weigh materials
• laptop and projector to share the Coastal Erosion PowerPoint Presentation