Cardio Fan T-Shirts

Heart shaped man exercising with weights.

'Good news, I hear you've lost two inches.'

Running machine with pothole.

Running

'Dr.Sall Thompson got so excited over the new spring design she took a quantum leap!'

"You have to believe what you're doing will lead to something valuable, even though it probably won't."

Race track - with the race being to apply the white lines between lanes

"Papi, will you play build-a-model-rocket-so-we-can-calculate-acceleration-rates-and-thrust-levels-for-maximum-payload with me? Please?!"

Vending machines with junk food: 'Zing!', 'Zoom!' and 'Crash!'

Science Fair Judgements

'Geoffrey's kit car can go from nought to upside down in under nine seconds.'

Free Radicals.

Sir Isaac Newton wondered how he couldexplain this! (Pineapple)

Entropy.

Newton Discovers Gravity

'Does the gym have a motorized version of this cycle?'

Fricka arrives.

Cyclist Flamingoes

"Uniformly accelerated motion"

Science And Society 1923

Hammer Thrower - "Let go of it!"

'It's definitely not broken... but you may have pulled a hammy!'

Friends often dropped by and subjected Sir Isaac to a little good-natured ridicule.

"You're under arrest for breaking the law of gravity! You have the right to..."

Centaur Sprinter

Alaskan Cryogenic Society.

"'Why is the speed of light considered a universal constant?'"

Sir Earnest Rutherford splits the opium.

'Well sure, if you want to get technical about it.'

'I was this close to the finish line and then somebody threw a stick!'

Jules Henri Poincare

'You know how it goes: Opposites attract...'

Woman stuck doing situps has spider web being built under arm