BANGOR – Challenger Learning Center hosts its Halloween Party, Boo! beginning at 6 p.m. Friday, Oct. 24, at the center at 30 Venture Way in Bangor.

At 6:30 p.m. a prize will be awarded for the most “sci-fi-tastic” costume.

Featuring creepy fun for all ages, the event features atomic slime, glow-in-the-dark gourds, screaming balloons, dry ice Boo bubbles and exploding pumpkins.

Admission is $7 for children over 3 with a 20 percent sibling discount and a maximum fee of $15. Preregister by calling the center at 990-2900, ext. 3.