Cork Boats

Cork Boats are a delightful way for kids to explore buoyancy and design while having fun in the water! Children enjoy creating their own unique boats and watching them float.

STEMCreative
AgeAges 5โ€“12
Duration45 min
DifficultyMedium
CostFree
LocationOutdoor

Educational Value

Introduces concepts of buoyancy and basic engineering principles through hands-on experimentation.

Materials Needed

Prep progress

Step-by-Step Instructions

  1. 1

    Gather all materials and ensure the corks are clean and dry.

  2. 2

    Take one cork and secure the craft stick into the center using tape.

  3. 3

    Cut a small triangle or rectangle out of the paper for the sail.

  4. 4

    Attach the paper sail to the top of the craft stick using tape.

  5. 5

    Repeat the process to create a second boat if desired.

  6. 6

    Fill a bucket with water or use a bathtub for testing the boats.

  7. 7

    Carefully place each cork boat in the water and observe how they float.

  8. 8

    Discuss with your child why some designs may work better than others.

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Frequently Asked Questions

What materials do I need for Cork Boats?
You'll need: 2 wine corks, Craft stick (or toothpick), Small piece of paper (for sail), Scissors, Tape, Bucket of water (or bathtub). Most items are common household supplies.
What age is Cork Boats best for?
This activity is designed for children ages 5 to 12. Difficulty level: medium. You can adapt the steps for younger or older kids.
How long does Cork Boats take?
Plan for about 45 minutes. This is a longer activity โ€” perfect for a dedicated project time.
Is Cork Boats an indoor or outdoor activity?
This is an outdoor activity. A backyard, park, or patio works great.
What will my child learn from Cork Boats?
Introduces concepts of buoyancy and basic engineering principles through hands-on experimentation.

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