Scientific Experiment Writing
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TITLE
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Balloon Hovercraft
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QUESTION
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How does a hovercraft hover?
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HYPOTHESIS
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I predict that it will not fly up.
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EQUIPMENT
AND MATERIALS:
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PROCEDURE:
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Step 1:using a hot glue gun, glue the bottle cap over the CD hole.
Step 2: blow up the balloon. When it is fully inflated twist the end so no air comes out.
Step 3: Stretch the balloon over the end of the bottle cap.
Step 4: open up the cap end. Place the CD on the surface.
Step 5: untwist balloon and let go.
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OBSERVATIONS/RESULTS:
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The CD moved around the table. The balloon lost all its air.
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