Plymouth teenagers Dan Gosling and Luke Summerfield are spending a week training with Premiership side Chelsea.
Plymouth recently handed teen prodigy Gosling a new contract
The pair have been joined by Blues striker Scott Sinclair, who is currently enjoying a successful loan spell at Plymouth.
"Scotty was going back this week, and Dan and Luke went with him," boss Ian Holloway told Argyle's website.
"It is a great experience for them, and it is good for us to build up a relationship with Chelsea.
Gosling, 17, has made seven appearances after being handed his first-team debut in December while aged just 16.
Summerfield, 19 - son of former assistant manager Kevin Summerfield - made his debut in May 2005 and has made a total of 27 appearances for the Devon club.