Every year, about 3 billion flip-flops are produced. Now scientists have come up with a way to make sure new flip-flops don't add to the massive plastic waste problem in our oceans - by making flip-flops out of algae.
Every year, about 3 billion flip-flops are produced. Now scientists have come up with a way to make sure new flip-flops don't add to the massive plastic waste problem in our oceans - by making flip-flops out of algae.
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