and gives his scientifically backed verdict on how much attention we really need to pay to it

Inspired by the story of a Chinese immigrant who created a flying machine in 1909

Vintage Knits for Babies contains a wonderful selection of knitting patterns for little ones

Annie Trumbull Slosson

tells the story of the 1848 discovery of gold in California and its far-ranging repercussions for America

First Encyclopedia: Bugs Knights and gives his scientifically backedPacked with interesting facts and spectacular photography, the First Encyclopedias are exciting reference books designed to help children discover and learn about the world around them.