Stone Age Sustenance Seeker T-Shirts

"The shell tastes good, but that gooey stuff inside is terrible."

'A wheel? No wonder I broke a tooth. I thought it was a donut.'

"Wheel, schmeel—check these babies out!"

'The wheel was easy, the owner's manual is hard!'

Ideas Ahead of their Time

"I couldn't care less if being Homo Sapiens is the latest trend. While you're living in our cave, you better act like a true Neanderthal."

OOG & SONS HUNTING & GATHERING

''Food miles' is a big issue, so I'm reducing the distance my food travels by moving my fridge into the living room.'

'AAAARGH!...Get it off! Whatever the hell it is...Get it off!'

Pyramid catflap...

"I think your going to need a business plan."

"You said getting to the air B&B would be quick, I didn't think you meant this quick!"

'The hard part will be writing the tutorial.'

'Wine? Okay. I really don't care what you call it; let's invite over the two sisters from the cave next door.'

Mammoth Posing

"I wish he'd spend less time baking and more time inventing."

'We'll never understand these kids. It's the old evolution gap.'

'It's the Mesolithic Age? - But I just got used to the PALEOlithic!'

'Do you mind if I share your post on my wall?'

'Don't throw the little silicon chips away -- we may find a use for them someday.'

"I love it!"

"And, finally, to my wife, my love and appreciation for her understanding and critical insights, without whom this project would never have been accomplished."

"I'm getting subtle hints of chlorophyll."

"Comments are turned off."

Prehistoric son going "Baroooom...Barooom!" on dad's stone wheel

'Another invention? -- You are SUCH a geek!'

'This is just the first step -- next, I invent the Teamsters' Union!'

Looks like the Oggs are having a party.'

"Nothing is funny. We're just having a good laugh."

'Don't believe everything you read.'

"Once he invented the wheel, it was only a matter of time before he came up with the food truck."

Cave Painter

'Here go, Thegla... It recipe you ask for.'

"Of course, it might help if we actually found something every once in a while!"

"She's passed out...quick! take her pulses!"