The event will include crafts, stories, special programs and animal encounters across the museum. There will be mini science experiments and characters from books such as Harry Potter or the Twilight series walking around.
And I have three family four packs to give away!
What do you need to do to win?
Just answer this question in the comments below and I'll pick three winners from random:
Do you make or buy your Halloween costumes?
This contest ends at noon Oct. 15. Winners' usernames will be posted in this post by 9 p.m. Oct. 15 and they'll be emailed too. Winners must respond by 5 p.m. Oct. 18 or a runner-up will be selected. Good luck!