10 Best Ideas of the Week: an "Elfie" Photo Op, Giant Snow Globes, a Macaron Truck

Here's a look at 10 steal-worthy ideas we spotted this week.

By Jenny Berg December 19, 2014, 7:30 AM EST

Photo: Mark Davis/Getty Images for Canon

This week's roundup includes a photo opportunity with an elf in Chicago, a giant snow globe in Los Angeles, a ball pit at a Tumblr party in New York, and Boston's first macaron truck.

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