• 0
• 0
• 0

Summary

What does it take to be a soldier? Strength and intelligence both play a part, but soldiers need extra help to do their job of defending their country. Enter technology such as satellites, robotics, and computers. Learn all about these forms of technology and the scientific principles behind them.

Duration: 40 minutes (00:39:50)
Publishing date: 2013-03-01; Unabridged; Copyright Year: — Copyright Statment: —

• Young Readers