Why do human beings cook their food? What does a gene look like? How do insects see the world? The answers to these intriguing questions and 998 more, ranging f

Entertaining quiz on nature, science, technology, and history tests general knowledge.

What causes the aurora? What are the trade winds? Over 1,000 questions with comprehensive answers cover all types of weather phenomena. This enlightening, enter

Questions and answers present information on curiosities and wonders in such categories as the universe, animals, the human body, and the arts.

Arranged by topic, under main question headings, the book has three sections: weather and climate; the world around us; and space.