Foam boat building challenge supply list

This list is for a classroom boat challenge where kids design a small craft that can carry weight. Test only in a shallow tub with adult supervision.

What to buy

  • Clean foam produce trays

  • Plastic drinking straws

  • Cardstock sheets

  • Wooden skewers with blunt ends

  • Masking tape

  • Waterproof tape

  • Washable markers

  • Child-safe scissors

  • Pennies for test weights

  • Clear plastic storage tub

  • Measuring cup

  • Paper towels

Who this list is for

This foam boat building challenge is for a classroom group designing small craft boats that can carry pennies as test weights. Testing belongs in a shallow clear plastic storage tub with adult supervision, not in a deep sink or open water.

How to use this list

Start each team with a clean foam produce tray and choose plastic drinking straws, cardstock, and blunt-ended wooden skewers for the design. Use masking tape for early joins and waterproof tape where the boat may touch water. Decorate with washable markers, then fill the storage tub and use a measuring cup to keep the water level shallow. Add pennies one at a time during the test and keep paper towels close by.

Do not test in water that is deeper than needed for a small foam craft. Avoid loading all the pennies at once, since the goal is to observe how much weight the boat carries. Keep cardstock details above the waterline; it is useful for flags or features but is not waterproof.

What is on this list

The list includes clean foam produce trays, plastic drinking straws, cardstock sheets, blunt-ended wooden skewers, masking tape, and waterproof tape. Washable markers, child-safe scissors, pennies, a clear plastic storage tub, a measuring cup, and paper towels support the build and test. Cross off supplies already available.

After the test

Record or discuss how many pennies each boat carried before water reached it. Empty the tub carefully and dry the table with paper towels. Let reusable foam trays, straws, and tools dry before saving them for another challenge.

FAQ

Who is "Foam boat building challenge supply list" for?

This foam boat building challenge is for a classroom group designing small craft boats that can carry pennies as test weights. Testing belongs in a shallow clear plastic storage tub with adult supervision, not in a deep sink or open water.

How should I use "Foam boat building challenge supply list"?

Start each team with a clean foam produce tray and choose plastic drinking straws, cardstock, and blunt-ended wooden skewers for the design. Use masking tape for early joins and waterproof tape where the boat may touch water. Decorate with washable markers, then fill the storage tub and use a measuring cup to keep the water level shallow. Add pennies one at…

What should I skip or avoid with "Foam boat building challenge supply list"?

Do not test in water that is deeper than needed for a small foam craft. Avoid loading all the pennies at once, since the goal is to observe how much weight the boat carries. Keep cardstock details above the waterline; it is useful for flags or features but is not waterproof.

What is on the "Foam boat building challenge supply list" list?

The list includes clean foam produce trays, plastic drinking straws, cardstock sheets, blunt-ended wooden skewers, masking tape, and waterproof tape. Washable markers, child-safe scissors, pennies, a clear plastic storage tub, a measuring cup, and paper towels support the build and test. Cross off supplies already available.

What should I know about after the test?

Record or discuss how many pennies each boat carried before water reached it. Empty the tub carefully and dry the table with paper towels. Let reusable foam trays, straws, and tools dry before saving them for another challenge.

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For general planning only. Valedo does not guarantee this list’s accuracy, completeness, or suitability. Verify information before relying on it. Not a substitute for professional advice or safety training.

Foam boat building challenge supply list · Valedo