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.
Most news on NewsForKids.net is appropriate for all ages. When there is news that may not be suitable for all ages, we try to tag it. You can use the setting below to control whether content tagged in this manner is shown.