Remember these? Here's how those crazy "I Spy" books are made!

6b47ca8a583451113b53f4179dc7e5d4

Did you ever wonder how they took these incredible pictures just filled with stuff to look at? Well, now you can learn how they did it!

This is crazy! I always thought there must have been some sort of CGI involved or cutting and pasting of different images at least... Nope! 

Super impressive stuff right here!

#SunMornings