Robots can help when parts are too heavy. These robots are building cars. They can lift the heavy pieces to put the car together.
Photo Credit: Phonlamai Photo/Shutterstock
In the Know
Know That State: Minnesota
People call Minnesota the Land of 10,000 Lakes. The state’s biggest … read more
In the Know
What Is a Trait?
Your traits are inherited from your parents. This means they … read more
In the Know
Climbing the Tallest Mountains
At high altitudes, there is less oxygen. Oxygen is a … read more