The 2015 Hobby Expo offers displays and demonstrations from a dozen Sonoma County hobby clubs. There will be model railroads, RC planes, ships and cars, battling robots, war gaming and RC car racing. Plus, over 40 vendor tables, a huge raffle, Make & Take for the kids, and the ever-popular "Speed Building" contest.

This year's contest theme is "Heroes and Superheroes" to celebrate our military and first responders. More information can be found at the IPMS Sonoma County website.

Fundemonium will be there hosting local hobby clubs and offering many fun activities of our own.

Here is a list of who will be there:

• Sonoma County Boaters - display and demonstrations of radio controlled boats
• BEAM Bay Area Engine Modelers - display and demonstration of working scale model engines
• Wine Country Flyers - display and demonstration of radio controlled planes
• S.F. Model Yacht Club - display and demonstration of radio controlled boats
• Fantasy Modelers Club - display of Sci-Fi and fantasy themed models
• Ground Pounders - display of radio controlled car and truck racing
• North Bay RC Crawlers - display of radio controlled rock crawling trucks
• Redwood Empire Model Shipwrights - display of wooden scale ship models
• North Bay Gaming Group - demonstration of miniature historical gaming
• Train Collectors Association - display and demonstration of O-gauge model railroad
• Bot Bash Parties - display and hands on play with battling robots
• Wine Country Modelers - display of scale model cars

Fundemonium Activities:

• Make-and-Take model building
• Free play with Legos