Tells the life story of eighteenth-century African-American mathematician and astronomer Benjamin Banneker, describing his achievements, his talents, and the challenges free African-Americans faced at this time.
Brief biographies of 100 scientists, from ancient Greece to the present day, who have made significant contributions to our understanding of the world around us.
Profiles the life and work of Louis Pasteur, discussing his childhood, education, science experiments, work with fermentation, discovery of microorganisms, and more.
Agatha and everyone else on the city airship Castle Wulfenbach fight for their lives against an infestation of Slaver Wasps, revenant spies, a vicious pirate, and the world's most vicious nanny, as the battle between the Sparks and the monsters continues.
Agatha Clay, a student at the Transylvania Polygnostic University, seems destined for failure since she is unable to build anything that actually works, until she is taken hostage aboard a giant airship where she must use her vast knowledge and limited skills to escape.
Agatha Clay, a struggling student at Transylvania Polygnostic University, displays signs of the Spark when a bizarre machine called a clank prowls the streets looking for somebody.
