Provides detailed information on the different habitats, life
cycles, and natural history of frogs, toads, newts, salamanders,
and the rare caecilians Search multiple online resources
external:Arms & Armor Presents the history of weapons and armor
through the ages. Describes the design, construction and
workings of various weapons, and discusses how methods of
warfare have changed. Provides detailed information on
butterflies' habitats, diet, and sizes, as well as other
interesting facts about butterflies. Describes the castles of
the Middle Ages and the lives of the people who lived in them.
Provides an introduction to the harsh world of hot and cold
deserts and the people, plants, and animals that live in them.
Provides detailed information on world of dinosaurs. Describes
their sizes, how they looked, how they lived, and how they
behaved. Provides detailed information on the world of
exploration, from early expeditions to high-tech trips into
space. Provides detailed information on world of fish, including