National Park Service: Junior Ranger Online - Traitor! Decoding Benjamin Church
National Park Service

Decode Dr. Church’s letter to find out what he wrote to the British army and decide for yourself if he was a traitor!

National Park Service: Junior Ranger Online - Make a Thaumatrope
National Park Service

A Thaumatrope or “wonder turner” is an optical illusion based on combining two images with movement.