Contains an introduction to the concept of volume, in simple text with illustrations, and provides information on what is, how it is measured, including length and area.
Discusses how communication has changed from the first written language and the use of paper through advances using the spoken word and moving images to the development and widespread use of computers.
Contains an introduction to the concept of volume, in simple text with illustrations, and provides information on what is, how it is measured, including length and area.
Presents an introduction to the concept of speed, in simple text with illustrations, explaining what it is, how it is measured, on land, at sea, and in the air.
Presents an introduction to the concept of area, in simple text with illustrations, explaining what it is, how it is measured, on land and in the water, as well as explanations of different shapes.
Describes the different aspects of polar biomes including climate, plants, animals, and people and contains detailed maps on key places such as the North American Arctic, Siberian Tundra, Iceland, Antarctica, and Greenland.
Presents a comprehensive look into the world of technology explaining where many of these inventions came from and how they work, and features such things as the iPods, neon lights, digital cameras, how fireworks explode, and much more.
