Time Travel Fan T-Shirts

"The prototype is working well ... going forward."

"Hello darling! - I'm back from the black hole!!"

"This cave is actually a tunnel to the twenty-first century."

"I'm just checking in from an alternate timeline to see how things are going."

"We come from the future and just want to say: Hey, thanks for the planet!"

"Serf's up"

"What does the time traveler do when he's hungry? Go back four seconds."

"I'm here to warn you, do not eat both slices of cake – you're going to want one tomorrow."

'Excuse me sir, What year is it'

"He says he made today's appointment with you, next week."

Book now for the time traveller's convention to be held here last week.

"Wow! That guy came out of nowhere."

"Hello Tim!! - Why, I haven't seen you since school days!!"

"I don't get it. How did you know I was going to mug you?"

"My older self travels back just to remind me to put the cap back on this pen?"

'Whoops! I think you've arrived a little too early for school today, Dad!'

Lessons in Prehistory.

The theory that ‘Time is Relative' came to the professor during a Decelerated Math Class.

"There is a 5 month slow down. You are still on the fastest route. You will arrive next year."

'Time machine materialises in Westminster Lord Lucan arrested'

Next Time-Portal 5 Miles...

Tic-tac-toe

Pre-Historic Gentleman's Duel

Another Time Travel Pair o' Ducks.

"Look on the GPS to see if there's any wormholes through time and space."

"Returning to standard time is always difficult. I gain an hour of worrying."

'Is the fire included?'

"I come from the future."

Grandfather Clock

Unfortunately, Professor Callaghan forgot when he set his time machine for the Jurassic that back then his lab's location was covered by ocean.

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

"Barry stop!. . . I'm you! I'm Barry from 2008. I'm using a time machine to stop you from making an awful mistake!"

"I already GAVE you a raise, three weeks from now!"

"Time passes much more slowly in the other dimension, so take these sudokus."

Time Management