Take a close look at what you throw away today. Who knows? There could be "gold" in your trash! Well, maybe not real gold, but there are probably valuable materials to find, like glass, paper, plastic and aluminum. Can you guess which of these four was once worth more than gold? Aluminum!
When it was first discovered aluminum cost more than gold! Today, aluminum is one of the most recycled materials.
| FUN FACT: Over 2000 aluminum cans are recycled every second in the United States!
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