Answers approximately four hundred questions on a variety of topics, including Earth and space, dinosaurs, animals and plants, the human body, world history, cultures, and science and technology, and includes over 250 illustrations and diagrams.
Uses a question-and-answer format to teach young readers about different types of machines, how they work, what their parts are for, and how they are used.
A color-illustrated overview of birds that describes their physical traits, behavior, diet, nests, eggs, young, relationship with people, and threats to their survival.
A color-illustrated overview of knights and castles that describes the parts of a castle, castle designs, castle life, heraldry, armor, weapons and fighting, the Crusades, peacetime pursuits, and other related topics.
A color-illustrated overview of transportation that describes a wide variety of vehicles including automobiles, bicycles and motorcycles, boats and ships, aircraft, and spacecraft.
Answers approximately four hundred questions on inventions in a variety of fields, including agriculture, engineering, energy, transportation, manufacturing, medicine, and others, and includes over 250 illustrations and diagrams.
