"Machines That Think! explores machines from ancient history to today that perform a multitude of tasks, from making mind-numbing calculations to working on assembly lines to guiding spaceships to the moon. Included are fascinating looks at the world's earliest calculators, the birth of computer programming, and the arrival of smartphones. Contributors discussed include Muhammad ibn Mūsā al-Khwārizmī, Ada Lovelace, and Bill Gates. From the abacus...

This graphic novel tells the history of American democracy and how it evolved from other forms of government. Explains the fundamental ideas of democracy as liberty, equality, and justice for all. "Narrated by Abigail Adams, We the People! explores how Athenian and Greek assemblies inspired our legislative and judiciary branches; how Enlightenment ideals of reason, toleration, and human progress shaped our founding fathers' thinking; how Mali's Manden...