"The clearest and sharpest recognition guide to over 500 species of seashells from around the world. Authoritative text, crystal-clear photography, and a systematic approach make this the most comprehensive and concise pocket guide to seashells of the world. Packed with more than 600 full-color photographs of over 500 species of seashells, this handy reference book is designed to cut through the complex process of identification and make it accessible...

Realistic illustrations highlight this story about a day in the life of the powerfully built sabre-tooth tiger. Created in collaboration with the Smithsonian Institution, information sections give all the vital statistics about the sabre-tooth tiger.

Realistic illustrations highlight this story about a day in the life of the woolly mammoth. Created in collaboration with the Smithsonian Institution, information sections give all the vital statistics about the woolly mammoth.

Starting with a set of slave shackles, chart the history of slavery in the Americas. Discover how the invention of the cotton gin helped expand slave labor. Then follow the story of African-American abolitionist Harriet Tubman, as told through some of her treasured personal belongings.

The Smithsonian has been farsighted in acquiring artifacts from America's modern myth machine: Hollywood. View some prime specimens, from the ruby slippers worn by Judy Garland in The Wizard of Oz to the costumes for the robotic sidekicks in Star Wars.

Examine four key artifacts that tell the story of America on the move: the Conestoga wagon; the John Bull steam locomotive; the Ford Model T; and Charles Lindbergh's airplane, the Spirit of St. Louis. Each represents a technology that profoundly altered the nation.

Hear the tale told by a tiny gold flake, smaller than a fingernail, which launched the California Gold Rush in the late 1840s. Encounter another artifact that had a profound impact on the West: the Colt revolver. And view the West through the eyes of both settlers and natives in the art of Albert Bierstadt and the sketches from Sitting Bull's drawing book.

Follow the saga of the Hope Diamond, which has led a storied career since it was mined in India in the 1600s. Learn about its alleged curse and the unusual way it arrived at the Smithsonian in 1958, where it has remained a perennially popular exhibit.

Focus on inventions that radically transformed how people communicate, beginning with Samuel Morse's telegraph. Then look at a historic telephone used by Alexander Graham Bell, and listen to one of his early recording disks. Finally, witness the birth of mass media through the inventions of radio and television.