This class is SOLD OUT. Click here to join the waitlist. Discover the science of snow with a morning of fun winter-themed science activities! Make fizzy ice, popping snow, and a snowstorm in a jar! Instructor: Michael Marquez. Registration required— register online or call (707) 284-1272. 

• Museum Members: to receive your Member benefit of 20% off classes, you must sign in to your account using the link in the upper-righthand corner prior to check out.

Online registration closes 24 hours before the event start date and time.