Slightly Scary Stuff. Learn about all kinds of things we find scary but are perfectly harmless and listen to some scary sounds and guess what they are. Oct 26 from 12 to 12:45 p.m. and Oct 29 from 11 to 11:45 a.m. Cost $12 per child for non-members and $10 for Museum Members. Registration is required at  www.miSci.org or email . via online