Kids! Collect trading cards about the Civil War and civil rights! The National Park Service is offering more than 500 cards to mark the 150th anniversary of the Civil War. Visit in person to obtain a set pertaining to a specific park. Ask a ranger or stop by the Visitor Center at a participating park. You can view all the cards online and discover stories from nearly 90 national parks in 31 states and the District of Columbia. You'll be surprised at what you can learn.
Here is the set available at Pecos National Historical Park: