Celebrating America's Workers - Children's Museum of Manhattan Date: 09/05/11 Hours: 12pm, 2pm, 3pm, and 4pm Ages: YE Price: Museum admission: $11; $7 seniors; free for children under 1 Address: 212 W. 83rd St. - 212-721-1223 Upper West Side, NY 10024 cmom.org Description: Learn about the history of Labor Day and make a collage of the workers who help to make your community thrive. The museum is open today for the holiday.