Fox and Friends definitely belongs in my "old fave" category. I'm so sad to see this one go.
Here's a "Viewmaster" card I made using this set. You spin the wheel at the side to see a different animal.
First the friendly fox:
Then the cheeky monkey:
Then the little lion:
And finally, you can fill in the age of the recipient:
There's even a pun there. Look who's "turning"...geddit? hee hee
I made my spinner a scalloped circle, so it's easy to get a grip on it.