People in Massachusetts celebrate Patriots’ Day. Some dress up like soldiers. They act out the Battle of Lexington and Concord. They help people remember history.
Photo Credit: Mark Nassal/Alamy Stock Photo
In the Know
What Is Freedom of the Press?
Freedom of the press is older than the United States. … read more
In the Know
Can Squirrels Plant Trees?
Eastern gray squirrels eat nuts and berries. They can find … read more
In the Know
Fazlur Khan’s Big Idea
Khan wanted to find a better way to build tall … read more