Here are some ways to start making a positive impact ... best ways to help the environment. Paper recycling is particularly important; more than 25 million trees might be saved if only 10 percent ...

There we go. GIRL:It's impressive. LIZ:Yeah. BOY:I'm actually holding a tree. CURIOUS CAT:'This way of making paper takes a long time. That's why we have this great, big paper-making machine.' ...