Barnes & Noble is giving away a free Halloween Lego witch build — heres how to snag yours

TL; DR : Select Barnes & Noble locations are hosting a free Halloween make-and-take event on Oct.

9 or 10.

Attendees who register in advance can build and take home a mini Lego witch on a broomstick.

If you're looking for a fun seasonal activity next month, Barnes & Noble is hosting a free in-store Lego Halloween event where attendees can assemble a miniature witch on a broomstick and take it home.

The nationwide event will take place at select Barnes & Noble stores on Friday, Oct.

9, or Saturday, Oct.

10, depending on your local store's schedule.

Attendees are even encouraged to show up in their favorite Halloween costumes for the build.

The build is designed for kids ages 13 and under, though older Lego fans are welcome to participate.

What attendees should know How to sign up — You must reserve your spot in advance by calling your local Barnes & Noble directly or signing up through the store's events calendar on their official website.

Advance registration is required — Because quantities are limited per store, you'll need a reservation.

Walk-ins won't be able to grab a set.

One build per participant — The free giveaway is limited to one witch mini-model per registered participant.

To grab a free witch build, find your nearest Barnes & Noble online and register before all the spots are taken.