Are iPhones Eco Friendly?

Some of the loudest voices in the fight for a more sustainable future come from some of the smallest humans. Many of today's children are leading the call worldwide for an eco-friendlier approach to things. But what exactly is meant by the term 'eco-friendly,' and are some of our favorite and most commonly used items eco-friendly? What about our iPhones? Are they eco-friendly? Are iPhones