Windsor Couple End US Visit At Ford Plant, Listening To Children's Song

The video covers the Windsor's American visit, highlighting a tour of plants and a meeting with Henry Ford. It then shifts to the Duchess's visit to a children's aid center in New York. The video concludes with a Halloween-themed performance featuring a song and fun with jack-o'-lanterns.

Describe the children's aid center that the Duchess visited in New York.

What cultural references are made in the text regarding Halloween?