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Sam Carbaugh
Livros de Sam Carbaugh
The Civil War: The Struggle that Divided America Timekeeping: Explore the History and Science of Telling Time with 15 Projects Nota: 0 de 5 estrelas0 notasDiscover the Desert: The Driest Place on Earth Nota: 0 de 5 estrelas0 notasRobotics: Discover the Science and Technology of the Future with 20 Projects Nota: 0 de 5 estrelas0 notas