Clara MacCarald Libri

"Explores the history and geography of Europe, including the countries located there, climate, natural resources, economy, and more! Includes landmark and animal profile special features"--

In science fiction, invisibility cloaks let their users vanish from sight and sneak around unnoticed. How could one of these stealthy pieces of clothing work? Scientists have some ideas, which involve bending light. Discover the science and technology behind what it would take to make a real-life invisibility cloak!

"Describes various weapons used in World War II on land, in the air, and at sea."--

"Describes the background and history of the Holocaust. Includes "A Closer Look" features"--