October 30 @ 6:00 pm - 7:00 pm Night at the Planetarium – Engineering: Ideas to Reality Edgewood Middle School 2311 Willoughby Beach Rd Edgewood, MD 21040, Edgewood, MD, United States Learn about technologies developed by NASA that are used in everyday life. Free
October 30 @ 6:00 pm - 7:00 pm Science Guys: Spooky Science Perryville Branch Library 500 Coudon Blvd., Perryville, MD, United States A fun-filled show presented by the Science Guys of Baltimore! Free
October 30 @ 7:00 pm - 8:00 pm Night at the Planetarium – Engineering: Ideas to Reality Edgewood Middle School 2311 Willoughby Beach Rd Edgewood, MD 21040, Edgewood, MD, United States Learn about technologies developed by NASA that are used in everyday life. Free
October 31 @ 1:30 am - 2:30 pm Spooky Slime Science (Ages 6+ w/adult) TK Elkridge Branch Library 6540 Washington Blvd,, Elkridge, MD, United States Come explore the science of chemistry as we make super spooky slime for Halloween. (Ages 6-11) Free
October 31 @ 8:30 am - 12:00 pm Phantom Fabrication St Joan of Arc School 230 S Law St, Aberdeen, MD, United States Students will learn the science behind "pepper's ghost", then work together to engineer their own spooky props Free
October 31 @ 10:00 am - 1:00 pm FrankenSTEAM’s Laboratory at Port Discovery October 31st Port Discovery 35 Market Place, Baltimore, MD, United States Visit FrankenSTEAM's laboratory for a variety of STEAM related activites. $24.95
October 31 @ 11:00 am Tiny STEAM Myersville Community Library 8 Harp Place, Myersville, MD, United States Explore Science, Technology, Engineering, Art, and Math concepts. Designed for ages 2-5 with a caregiver. Free
October 31 @ 1:00 pm - 2:30 pm Creepy Critters: Bats & Owls (Halloween) North Carroll Library 2255 Hanover Pike, Hampstead,, MD, United States Learn about bats and owls! Free
October 31 @ 1:00 pm - 2:30 pm Creepy Critters: Bats & Owls (Halloween) North Carroll Library 2255 Hanover Pike, Hampstead,, MD, United States Join 4-H Environmental Educator Torrey Silliman for this fun Halloween-inspired program! Free
October 31 @ 1:00 pm - 3:00 pm Create It! PD Brown Memorial Branch 50 Village Street, Waldorf, MD, United States Meet with your friends after school and rotate among the stations to create some fabulous works of art. Free
October 31 @ 2:00 pm - 3:00 pm Owl Exploration (Ages 7-11 TK) Glenwood Branch : 2350 MD-97, Cooksville, MD, United States Whoooo knows what an owl eats? Dissect an owl pellet to find out! Explore other aspects of the life of an owl. Free
October 31 @ 4:30 pm - 7:30 pm Ghostly Glow: 3D Printed Nightlights Carroll County Public Library, Exploration Commons 50 East Main Street, Westminster, MD, United States Spice up your Halloween decor! $8.00