Declan+B+-+Wonders+of+Science


 * __ Wonder Question   :  __**
 * __ What is the world's largest truck  __ __  ?  __**
 * ** The robot is a truck.  **
 * ** It's called Boss.  **
 * ** The robotic truck has 3,550 horsepower.  **
 * ** It was made to take workers out of dangerous jobs.  **
 * ** It can move at about 42 miles per hour.  **
 * ** The truck weighs about 700 tons.  **

It sounds like a very complex BIG machine, probably a combination of tons of simple machines. []