At garden to table I did weeding and taking the wheelbarrow.
to the scraps with all the weeds in the wheelbarrow. Once.
we had done all that, we washed our hands in the bathroom. Then
we went on the field to have a picnic.
Scientific Experiment Writing
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TITLE
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Balloon Hover
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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 the CD will move.
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EQUIPMENT
AND MATERIALS:
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A Balloon, bottle cap and a CD
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PROCEDURE:
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Step 1: Using the hot glue gun glue bottle cap over the CD hole
Step 2: blow up a balloon. When is it the fully inflated .
Step 3: twist the balloon.
Step 4: Put the Balloon on the cap of the whole
Step 5: Let it go see what happens
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OBSERVATIONS/RESULTS:
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The disc moved and left a weird path.
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The air from the balloon creates a cushion of moving air between the desk and the CD and reduces the friction across the surface.
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