The Internet is full of fan theories detailing how the entire Pixar universe is somehow linked .

Now, Disney has pulled back the curtain to show that there’s more than a little truth behind the theories.

A new clip called “Pixar Easter Eggs” posted on the official “Toy Story” Facebook page shows the subtle connections that tie the films together. Some of them are well-known and even obvious nods to other films from the animation studio. Others are much harder to spot.