Spooky, but not scary, activities. Glow-in-the-Dark Lab, Mad Scientist Lab, pumpkin guts exploration, magic potions & Pumpkin Plop (the staff drop pumpkins off the roof). $20; free for 11 mos. & younger. Oct. 27–29. 2–7 p.m. Children’s Museum of Sonoma County. 1835 W. Steele Ln., Santa Rosa. tinyurl.com/384j634j.