Build a Suspension Bridge

Build a suspension bridge that spans 10 inches and can hold at least 15 pennies!

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Inspiration Video

Suggested Materials

Recommended
  • Popsicle sticks
  • Scissors
  • Paper or plastic cups
  • String
  • Paper clips
  • Tape
Optional
  • bamboo skewers
  • unsharpened pencils
  • toothpicks
  • straws or milkshake straws
  • gum drops
Testing Station
  • paper clips
  • paper or plastic cup
  • pennies, rocks, or whatever you have handy to add weight into your cup

Difficulty Level

1
2
3

This design challenge requires simple motor skills, understanding of straightforward concepts, or common materials to build.

This is the difficulty level for a typical 4th grade classroom. Modify as needed for other age groups.

Resources

This design challenge has downloadable resources available.
Mentors and parents with access to this design challenge can download resources.