The ultimate Theodore Gray collection, Theodore Gray's Completely Mad Science collects every one of Gray's dramatic, visually spectacular, and enlightening scie

The Skipper & Her Mate is a book about the people, boats and wildlife on the Irish waterways. Told from the perspective of a woman with only a week's hire-boat

The exploration of the elements continues! Theodore Gray's Elements Vault builds on Gray's best-selling book with all new text, plus removable historic letters

With more than 1 million copies sold worldwide, The Elements is the most entertaining, comprehensive, and visually arresting book on all 118 elements in the per

A delightful new Elements board book that teaches baby, age 0-3, all about the ABCs and the elements of the periodic table at the same time. With baby-friendly