Short Term Investments Plans

Question: I want to know about Short Term Investment Plans with really good Returns?
Answer: Don’t we all!
http://bankrate.com/ gives current information.
http://www.investopedia.com/
The way I understand it Stocks are the best bet for short term and long term investment gains. But they also carry the greatest risk.
The impact of the economy on DC plans – Short-term reactions, long-term solutions