Register today! Valen-Slime is a make and take event taking place Friday February 10 from noon-2pm at the Recreation Office. The event is free for the public, but registrations are required. register online at bullheadcity.com/valenslime . for more information contact Claire Adams, Recreation Supervisor at 928-763-8400 ext. 8306 or email at cadams@bullheadcityaz.gov