Schwartz, Ella

"Pull off amazing track hacks using everyday household items with this do-it-yourself Hot Wheels manual that features STEM facts on every page! Send your Hot Wheels car down elaborate and challenging tracks built from everyday household objects and common Hot Wheels cars, tracks, and accessories with this manual featuring 20 maker projects and easy-to-follow step-by-step instructions"--Provided by publisher.

"Explore the human systems that make pee happen, tackle environmental questions about the impacts of human waste, discover surprising uses of urine throughout history-like in mouthwash and skin creams-and even try out at-home, hands-on experiments (with no bodily fluids required, of course!)"--Provided by publisher.

"A biography of Mary Katharine Goddard, a revolutionary media entrepreneur and the only woman whose name appears on the Declaration of Independence"--Provided by publisher.

Over the centuries, women, people from underrepresented communities, and immigrants overcame prejudices and social obstacles to make remarkable discoveries in science - but they weren't the ones to receive credit in history books. People with more power, money, and prestige were remembered as the inventor of the telephone, the scientists who decoded the structure of DNA, and the doctor who discovered the cause of yellow fever. This heavily illustrated and designed two-color book aims to set the record straight and celebrate the nearly forgotten inventors and scientists who shaped our world today - and explains in simple terms the scientific concepts they uncovered.

"Instructions for creating items using scientific methods"--Provided by publisher.

A history of ciphers and cryptography that features stories of hidden treasures, war-time maneuverings, and contemporary hacking, and describes the mechanics behind the codes.

"Instructions for creating items using scientific methods"--Provided by publisher.