Steven Otfinoski – författare

3D Printing: Science, Technology, and Engineering (Calling All Innovators: A Career for You)

The Child Labor Reform Movement: An Interactive History Adventure

The Hindenburg Explosion: Core Events of a Disaster in the Air

The Triangle Shirtwaist Factory Fire: Core Events of an Industrial Disaster

The Story of Juneteenth: An Interactive History Adventure

From Fugitive to Freedom: The Story of the Underground Railroad

The Great Chicago Fire: All Is Not Lost

Captain Sully's River Landing

The Hudson Hero of Flight 1549

The Battle of Iwo Jima: Turning the Tide of War in the Pacific

Hawaii: The Aloha State

Can You Survive the Johnstown Flood?: An Interactive History Adventure

Recycling and Upcycling: Science, Technology, Engineering (Calling All Innovators: A Career for You)