$30 in Gift Certificates to Sykart Indoor Racing Center.  

From their website:

Get r eady for a thrilling ride an inch off the ground at 30-35 mph!

Welcome to Sykart, your indoor racing headquarters. Whether it's just you and a friend or your company, we cater to the competitive racer without diminishing the fun loving, exciting, racing atmosphere.

Experience the thrill of fast indoor go-karting, the most intense fun you can have inside.

Indoor kart racing is ideal for team building exercises, client entertainment, off site staff meetings, fundraising and those special milestone celebrations.

Sykart Indoor Racing Center is the premiere location in the Pacific Northwest for indoor karting.

  Find out more at http://sykart.com/