Why not call it the Big Chill or the Nippy era?

I'm just saying, how do we know it's an Ice age?

Because of all the ice.
Well, things just got a little chillier.
Help. Help.
Come on, kids, let's go.
The traffic's moving.
But, but, but, Dad.
No buts. You can play extinction later.
OK. Come on, guys.
So, where's Eddie?
He said he was on the verge of an evolutionary breakthrough.
Really?
I'm flying.
Some breakthrough.
- Look out.
- You're going the wrong way.
Crazy mammoth.
Do the world a favor.
Move your issues off the road.
If my trunk was that small,
I wouldn't draw attention to myself, pal.
Give me a break.
We've been waddling all day.
Go ahead.
Follow the crowd.
It'll be quieter when you're gone.
Come on.
If he wants to freeze to death, let