Tinker The Robot

Money Boat

Kay from Tinker the Robot

Using materials found at home, take on our Money Boat Challenge!


Build a boat that can float holding as many quarters as possible


  • 1 sandwich sized Ziploc bag
  • 2 empty toilet paper rolls
  • 10 toothpicks
  • 12″ by 12″ of aluminum foil
  • 12″ of scotch tape
  • As many quarters as your boat can hold

Submit a picture of your boat holding as many quarters as possible to WIN our Swag Pack! Also include how many quarters your boat holds!

Competition Categories:

  1. The Boat that holds the most quarters
  2. The Most Creative Looking Boat
  3. The Most “Liked” Structure! (On Facebook)

Enjoyed the challenge? Check out our Science and Engineering Subscription Boxes for more fun. Our boxes include everything you need to complete a build and a series of experiments that culminate in a challenge while encouraging collaboration!


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