control systems

Learn how to program Sphero robots to complete a variety of fun activities.

Simple answers to children's questions about artificial satellites.

"Learn how to program Sphero robots to complete a variety of fun activities"--Provided by publisher.

Looks at the history of combat robots, describing their invention in the 1970s and 1980s, the Robot Wars events of the 1990s, and the increasing sophistication for the creations of larger robots by the company MegaBots.

Examines factors that contributed to the successful, emergency landing of a U.S. Airways Airbus A320 on January 15, 2009, discussing the design of the aircraft and bird strikes throughout aviation history, along with the financial problems of the airlines, the competition between Airbus and Boeing, and more.

Simple answers to children's questions about artificial satellites.