Sheldon's Captain QO T Shirt in the big bang theroy

Sheldon's Captain QO T Shirt

This is captain Q0 t shirt was worn by sheldon in Season 1, Episode 5 (The Hamburger Postulate),the plot of sheldon and leanord were having dinner in cheesecake factory，and were discussing sheldon's "new tuesday hamburger".

Leonard's Periodic Table Of Elements T-Shirt in big bang theory

Leonard's Periodic Table Of Elements T-Shirt

This Leonard's Periodic Table Of Elements T-Shirt worn by leonard in Season 1, Episodes 3 (The Fuzzy Boots Corollary), 8 (The Grasshopper Experiment) and 14 (The Nerdvana Annihilation); Season 2, Episodes 11 (The Bath Item Gift Hypothesis) and 15 (The Maternal Capacitance); Season 3, Episode 2 (The Jiminy Conjecture); Season 4, Episodes 9 (The Boyfriend Complexity) and 13 (The Thespian Catalyst); and Season 5, Episode 6 (The Rhinitis Revelation)

Leonard's Capsaicin Molecule T Shirt in the first shown

Leonard's Capsaicin Molecule T Shirt

This Leonard's Capsaicin Molecule T Shirt is shown in the first tv shown of the big bang theory.As worn by Leonard in Season 1, Episode 1 (Pilot) and Season 2, Episode 5 (The Euclid Alternative).

Cool nerd gadget Black Slate Math Wall Clock

Black Slate Math Wall Clock

Black Slate Math Wall Clock - Decorate any room in your home or office with our 10 inch wall clock. Black plastic case. Requires 1 AA battery (included).

Cool nerd gadget Power iPad Sleeve

Power iPad Sleeve

This is Power iPad Sleeve,a cool gift for nerd. 
Power iPad Sleeve - This stylish iPad and iPad 2 case has double-backed neoprene on the outside and inside. It lets you express your individuality while also protecting your device. The personalized iPad sleeve cover is one seriously cool iPad 2 sleeve for show what you love.

Cool nerd gadget SOHCAHTOA Messenger Bag

nerd gadget SOHCAHTOA Messenger Bag

This SOHCAHTOA Messenger Bag has a SOHCAHTOA on.From school, to carrying your laptop, to a hip alternative diaper bag, our versatile, spacious SOHCAHTOA Messenger Bag bag is practically all you need to get you through every stage of your life -- and look hip doing it. 

Leonard's Caffiene Molecule T Shirt from big bang theory

Caffiene Molecule T-Shirt

This Leonard's Caffiene Molecule T Shirt  from big bang theory As worn by Leonard in Season 1, Episode 2 (The Big Bran Hypothesis),and S01E05，the scene of leonard
was practicing the violin with leslie in leonard and sheldon's apartment.

Leonard's Paradox Molecule T Shirt from big bang theory

Paradox Molecule T-Shirt

This Paradox Molecule T-Shirt wron by Leonard in the big bang theory.As worn by Leonard in Season 1, Episode 4 (The Luminous Fish Effect)

Leonard's Adrenaline Molecule T Shirt from big bang theory

Adrenaline Molecule T-Shirt

Leonard's Adrenaline Molecule T Shirt from the big bang theory.As worn by Leonard in Season 1, Episode 3 (The Fuzzy Boots Corollary) and Season 3, Episode 19 (The Wheaton Recurrence).

Sheldon's Shazam T Shirt from big bang theory

Sheldon's Shazam T Shirt

This Sheldon's Shazam T Shirt worn by Sheldon in Season 1, Episode 15 (The Pork Chop Indeterminacy) and Season 2, Episode 10 (The Vartabedian Conundrum)

Sheldon's Manbot T Shirt from the big bang theory

Manbot T-Shirt wron by sheldon

This green Manbot T-Shirt wron by sheldon in Season 1, Episode 14 (The Nerdvana Annihilation); Season 2, Episodes 1 (The Bad Fish Paradigm), 9 (The White Asparagus Triangulation), 11 (The Bath Item Gift Hypothesis) and 22 (The Classified Materials Turbulance); and Season 3, Episodes 2 (The Jiminy Conjecture) and 19 (The Wheaton Recurrence); and Season 4, Episodes 2 (The Cruciferous Vegetable Amplification), 7 (The Apology Insufficiency) and 19 (The Zarnecki Incursion)
Sheldon has worn this shirt in green, blue and purple.

Sheldon's Red Robot Evolution T Shirt from the big bang theory

Robot Evolution T-Shirt worn by sheldon

This Robot Evolution T-Shirt from the big bang theory,worn by Sheldon in Season 1, Episode 13 (The Bat Jar Conjecture); Season 2, Episode 8 (The Lizard-Spock Expansion); and Season 4, Episodes 3 (The Zazzy Substitution), 10 (The Alien Parasite Hypothesis)and 19 (The Zarnecki Incursion)
Remember, evolution is an ongoing process! Take the next step on the evolutionary ladder by watching "The Big Bang Theory" and ordering this t-shirt featuring the roommates' personal theory regarding the future of the human race. Anybody else looking forward to having metal claws?