Intel Talent Search is a science competition with an application deadline coming up in early November. Even if you don't think your kid is national science-winning material, check it out. Even entering these things is great experience, and motivated winners can win big!
WSU has another high school science competition, which opens March 1. Only 175 teams can register; this year's theme is Redesign, Reform, Refuel. Top award is $1000 for each team member and $5000 for the school.
Google has a science fair, which for 2014 will open for entries in January. Look at the winners for project ideas now!
Siemens We Can Change the World is open for teams with 2-4 people on them. Due March 4!!