Some towns celebrate the day that Christopher Columbus landed in America. People have parades in their towns.
Photo Credit: miro3d ©123RF.com
In the Know
Are all animal hearts the same size?
Blues whales are the largest animals. The blue whale is … read more
In the Know
Scientists Win Nobel Prize
Dr. Charpentier is from France. She studies why some things … read more
In the Know
How do octopuses blend in?
Can you find the octopus in this photo? Octopuses can … read more