Learning doesn't stop at the schoolhouse steps. While there are plenty of books about the importance of caring for our Earth, giving tots toys that incorporate that message into their usual play patterns may be the most effective way of conveying the message. Green toys aren't necessarily the unadorned wooden playthings you might imagine. Today, there are modern playhouses, recycling trucks, and fun board games to inspire more sustainable living. Check out these toys worthy of adding to your toy chest collection.