Lab Rats was an event that took place February 7, 2012 to (?) (?), 2012. Not much is known about this event, other than the sponsorship was to promote the Disney XD live-action show with the same name. There were 3 levels all together in the event and 3 items to find in each level to move on to the next level in the game. In the final level (Davenport's Inventions) if you found all three items you would be given a prize.
RobloxSponsorships and Events(v·e) As of May 16, 2019 events have been replaced with "Developer Events". More information can be found here. Promotional events, real life events, and other official Roblox events will still be posted here.