Modern Marvels. Nature's EngineersModern Marvels. Nature's Engineers
Title rated 0 out of 5 stars, based on 0 ratings(0 ratings)
Database, 2011
Current format, Database, 2011, , Available .
Database, 2011
Current format, Database, 2011, , Available . Offered in 0 more formats
Beavers, birds and bees are just a few of "nature's engineers." They use materials from the Earth and even their own bodies to protect themselves from predators and weather in a variety of interesting ways.
From the community