EdVenture Children’s Museum invites all families to enjoy a harvest of Halloween fun at our first ever Halloween Happening, Saturday, Oct 31 from 4-8 p.m.  Put on a costume, grab your friends and make your way to this family-friendly, safe Halloween celebration. Enjoy a graveyard scavenger hunt, ghoulish green slime, pumpkin smashing, mad science, and scary amounts of candy!  It’s where Halloween is happening! Adults: $4 (including members) Children: FREE! Sponsored by the City of Columbia and My Brother’s Keeper.