BY THE AGES presents basic knowledge of age-appropriate developmental expectations and the learning experiences that can be offered at each stage of development. Both authors are experienced in teaching and child-care issues and have authored professional references and textbooks on the topic of child development.

NATIONAL BOOK AWARD FINALIST ONE OF THE BEST BOOKS OF THE YEAR NPR • Time Magazine • The Washington Post • Entertainment Weekly • The Boston Globe A NEW YORK TIMES NOTABLE BOOK From one of our most accomplished and widely admired historians—a revelatory portrait of Benjamin Franklin's youngest sister, Jane, whose obscurity and poverty were matched only by her brother’s fame and wealth but who, like him, was a passionate reader, a gifted writer, and an astonishingly shrewd political commentator. Making use of an astonishing cache of little-studied material, including documents, objects, and portraits only just discovered, Jill Lepore brings Jane Franklin to life in a way that illuminates not only this one extraordinary woman but an entire world.

"The ever-changing life cycles of man revealed by the famous (and infamous) throughout history"--Jacket subtitle.

Look around you! Glass is everywhere: the mirror where you brush your teeth in the morning, the test tube in your science class, and your cup of juice on the dinner table. But what do you really know about it? Where did it come from? To find out, you have to travel all the way back to ancient Egypt, where glass was first in use. Beautiful illustrations give a sense of the time and place as you span the globe and thousands of years to see glass's use expand from small pots, to bottles, to cathedral stained-glass windows to telescope lenses and more! Lots of diagrams detail the step-by-step processes of glassmaking through the ages. Another vivid and informative book from a master of explanation, Bruce Koscielniak.

What people throughout history ate and wore, how they worked and played, how they built and furnished thir homes, and how they treated their illnesses provide the focus of the book while the great battles, the major inventions, and the rise and fall of empires serve as backdrop.

A history of childhood from earliest times to today focusing on infancy, the middle years, and adolescence and discussing toys, games, food, diseases, discipline, clothing, health care, and education.