I don't get it...

Schuyler: (While doing dishes and completely out of the blue) Ha Ha - summersaults! Get it??

Dad: No, we're not doing summersaults in the house.

Schuyler: Ha Ha!!! Summersaults, get it?!? Salt in the summer! Ha ha!

Wait...I don't get it...

Dad: (Cracking up) Now THAT was pretty funny...
:)