Envelope Explorer T-Shirts

'Aaahhhh. I love opening air mail envelopes.'

"I said the males were 'evolving' – I didn't say they were 'maturing.'"

Teacher pointing to P,Q, on board: "OK class, which letter comes next? Redbeard, you should know this."

'Some of those youngsters have come up with a terrific new idea - feathers.'

"We just haven't been flapping them hard enough."

Ascent of Machine.

'Hey weirdo, where do you think you're going?'

'If, as you say, they're so evolved, why do they need to wear clothes to survive?'

Evolution of man, starting at ameba through to computer

Letter Collecting Nerd

Exit only.

"We evolved from asteroids"

ZOO

"Can you stop complaining about historical inaccuracy and try to enjoy yourself for one minute?"

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

The Origin of Creationism

"My dad can't talk yet, but he's learned to wave bye-bye."

'Look, Dad! -- I taught Shep to walk on his hind legs!'

'Mutation and natural selection? - That sounds awfully STRESSFUL!'

A postwoman delivers mail together with her baby who is riding in the letter carrier.

Pre-Historic Gentleman's Duel

Evolution.

"Conversation - what a concept!"

"That new antibiotic seems to be working. Time to evolve again."

'You've got to help my son, Doctor — he's joined a cult that crawls up on beaches!'

'Of course, I'm not one of those glamorous paleontologists who are all over TV these days.'

Kids playing with the cardboard box instead of the expensive toys.

I'm not evolving - I just thought I should lower my salt intake.

'Poor Oog -- evolution sure has AGED him!'

'I know it's hard to believe. But biological speaking, they're our closest relatives.'

A Significant Moment in the History of Terrestrial Whales'Let's take a load off our feet, and go for a swim.'

'Is the fire included?'

'Walk upright?. . . But what about banana peels?'

'I hate evolution!'

"And you'll be a man my son!"