The phrase "a little experimentation" is correct and usable in written English.
It can be used when referring to trying out small-scale tests or trials to explore possibilities or gather information.
Example: "To improve our product, we should engage in a little experimentation with different materials and designs."
Alternatives: "some trial and error" or "a bit of testing".
If you don't have these tools, you may be able to isolate a cord defect with a little experimentation.
After a little experimentation, Mr. Petroski wrote, John Thoreau & Company was soon producing the "best pencil in America," one that could hold its own in the international market.
All I needed was something you could buckle in — and a little experimentation with baskets convinced me that I needed something I was willing to cut holes in in order to make the seat belt work.
Admittedly, most of us won't ever sport technicolour eyebrows, but a little experimentation does make for a welcome change from the all-too predictable roll-call of summer beauty trends.
"Some people do it on a lark, a little experimentation, maybe a sheet of five $20's downloaded from a scanner and printed on cotton bond close to currency".
Sometimes a little experimentation can go a long way.
According to Littleton, the factory designer "...is frustrated by the peculiar misplacement of his skill, and his inclusion in a process where little experimentation or interference is permitted.
There's a little pop experimentation on show on their new album, but the real experimentation comes with how they are set up as a business operation, and how they use their web site to fabricate connections with their fans and potential fans.
Robert King The one aspect of 22 for us is a little more experimentation.
A little personal experimentation would presumably reassure you that the generic has the same effect.
Her solo program at Joyce SoHo mixes traditionally structured compositions with a little contemporary experimentation and some video.
