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Words and synonyms are organised by type (adventure words, etc.) or by topic (in a city, under the sea, etc), with both simple words and more advanced vocabulary included. A handy word finder at the back allows children to look up a word and find...

Emphasizing an interdisciplinary and international coverage of the functions and effects of science and technology in society and culture, Science, Technology, and Society/B contains over 130 A to Z signed articles written by major scholars and...

Over the snow, the world is hushed and white. But under the snow exists a secret kingdom of squirrels and snow hares, bears and bullfrogs, and many other animals that live through the winter safe and warm, awake and busy, under the snow. Discover...