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High School Mathematics Extensions is aimed at, but not limited to, 14 to 18 year olds who are interested in mathematics in general. Several interesting topics not covered in the standard high school curriculum are introduced in this text.

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Kids can explore the history and construction of the world's most spoken languages with Languages.

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A traditional Peruvian dish, Ají de Gallina (Spanish for chili pepper chicken), has its roots in the social upheaval of the French Revolution in 1789.

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Shelf:Games contains books on games, and includes the subsection shelves athletic games, board games, card games, electronic games, and game design.

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Shelf:Computer programming contains books on programming, such as LaTeX, OpenSCAD User Manual, Python Programming, and Java Programming.

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Shelf:Languages of Asia contains books on Asian languages, such as Marathi, Bengali, Kannada, Hindi, and Sanskrit.

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