April 15, 2014 2:39 PM EDT

Right in time for the holiday, Pixar is sending fans on an Easter Egg hunt to find hidden inside jokes throughout its films.

Lee Unkrich, director of Toy Story 3, says that the Pixar team has used recurring items—like a grape soda bottle cap— since the first film in the franchise. The above video asks viewers to keep their eyes wide open and searching for obscure references.

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