What happened to Brigitte Berthold? That question has haunted Daniel Knight since he was thirteen, when he and ten-year-old Brigitte escaped the Gestapo agents

NEW YORK TIMES NOTABLE BOOK • “One of the truly great biographies of our time.”—Sean Wilentz, New York Times bestselling author of Bob Dylan in America

Introduces young readers to the importance of wind energy to the environment as Nels and his father visit a wind farm.

Get charged up about energy! With more than 20 fun activities and experiments that will have children ages 8 to 12 enthusiastically engaged with making and usin

When two children visit Ike's Kite Shop they learn about kites and how to fly them. Includes instructions for building a kite.