Lewis Hamilton has given some aspiring young engineers the surprise of their lives during a tour of the Mercedes factory by going undercover.
A new video from the team and partner UBS shows the seven-time World Champion donning prosthetics to disguise himself as an engineer at the Brackley facility before meeting the school children.
He then reveals his identity, much to the shock and delight of his young fans.
Watch the video below to see the moment unfold...
F1 Podcast: Were Mercedes caught out by Red Bull's aggressive strategy call in Austin?
It's time for the latest episode of the RacingNews365 podcast, with F1 journalists Dieter Rencken, Thomas Maher and Mike Seymour discussing the tense strategy battle between Mercedes and Red Bull and much, much more from the United States Grand Prix.