Just click the pictures, you will see it better. Thanks! 
paper-roll-step 1 & 2
paper-roll-step 3
paper-roll-finished
Things you need:
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Toilet paper rolls
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Scissors
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Glue gun
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Glue stick
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Glue (liquid)
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Old newspaper to cut (flower)
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Old fabric that you stop using, cut a small heart (it should be red)