The IMAX Theater at Patriot Park, 1775 Legacy Way, will hold a pajama party with "Polar Express 3D" as the main highlight.
Parents can dress their children in pajamas for the event.
Festivities begin at 6 p.m. Dec. 10. Children can make holiday crafts, eat cookies and watch it "snow."
Santa Claus will be there, too. The Polar Express conductors will punch your initials on a special "golden ticket."
The movie begins at 7 p.m.
Tickets are $10; $8 for children ages 4-12.
The IMAX Theater is inside the National Infantry Museum and Soldier Center.