Now a Netflix film starring and directed by Chiwetel Ejiofor, this is a gripping memoir of survival and perseverance about the heroic young inventor who brought

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

An illustrated guide to building and installing a wind turbine and understanding how the energy in moving air is transformed into electricity.

William Kamkwamba was born in Malawi, a land withered by drought and hunger, a place where hope and opportunity were hard to find. But William had read about wi

USA TODAY BESTSELLER “Lt Colonel Dan Rooney is a true patriot who serves our country with courage and honor.”—George H.W. Bush, 41st President of the Unit