Your brain on ink
Pro vyhledávací frázi Your brain on ink jsme na našem vyhledávači našli 186 výsledků. Nenašli jste přesně to, co jste hledali? Zkuste frázi Your brain on ink trochu pozměnit a opět zadat do vyhledávacího pole. Pevně věříme, že produkt, který hledáte v naší nabídce na srovnávači CoChceš.cz naleznete!
Diversion
Diversion features over 150 cryptic puzzles, games, quests, codes, mysteries and tricks to help you use your brain to divert yourself. If you've had a bad day, if you didn't win the lottery (again), if your favourite trousers just shrunk in the wash and your dog was sick on the papers you needed for this morning's vital meeting and you just need something to take your min...
Více informací100 Things to Know About Numbers, Computers a Coding
Did you know thereÂ’s a single spot on your brain that recognizes numbers? Or that the first computer bugs were actual insects and that most of the in
Více informacíDiversion - Gabrielle Mander
Anotace: Diversion features over 150 cryptic puzzles, games, quests, codes, mysteries and tricks to help you use your brain to divert yourself. If you've had a bad day, if you didn't win the lottery (again), if your favourite trousers just shrunk in the wash and your dog was sick on the papers you needed for this morning's vital meeting and you just need s...
Více informacíDiversion: For butter-side-down days - Gabrielle Mander
<p>Diversion features over 150 cryptic puzzles, games, quests, codes, mysteries and tricks to help you use your brain to divert yourself. If you've had a bad day, if you didn't win the lottery (again), if your favourite trousers just shrunk in the wash and your dog was sick on the papers you needed for this morning's vital meeting and you just need something to take...
Více informacíMind Reader
The author can delve into your innermost thoughts, and know what you are going to say even before you do. His outstanding performances of mind reading, thought influencing, predicting and telekinesis have earned him international acclaim as a top class supernatural mentalist. This book takes you on a journey through the wonders of the human brain.
Více informacíBrother Tinte schwarz LC-422BK
Barva tisku: černá Počet patron: 1 Max. počet stránek (černobílý tisk): 550 Brother LC-422BK Ink Cartridge – Black Looking for a cartridge that offers effortless performance every time you print? The Brother black LC-422BK ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. The perfec...
Více informacíSharkoon SilentStorm 140 PWM RGB Fan, Gehäuselüfter
Barva tisku: žlutá Počet patron: 1 Max. počet stránek (barevný tisk): 550 Brother LC-422Y Ink Cartridge – Yellow Looking for a cartridge that offers effortless performance every time you print? The Brother Yellow LC-422Y ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. The perfectl...
Více informacíSharkoon SilentStorm 120 PWM RGB Fan, Gehäuselüfter
Barva tisku: magenta Počet patron: 1 Max. počet stránek (barevný tisk): 550 Brother LC-422M Ink Cartridge – Magenta Looking for a cartridge that offers effortless performance every time you print? The Brother Magenta LC-422M ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. The perf...
Více informacíBrother LC-422 C cyan
Barva tisku: cyan Počet patron: 1 Max. počet stránek (barevný tisk): 550 Brother LC-422C Ink Cartridge – Cyan Looking for a cartridge that offers effortless performance every time you print? The Brother Cyan LC-422C ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. The perfectly bal...
Více informacíBrother LC-422 XLC cyan
Barva tisku: cyan Počet patron: 1 Max. počet stránek (barevný tisk): 1500 Brother LC-422XLC Ink Cartridge – Cyan Looking for a cartridge that offers effortless performance every time you print? The Brother high yield cyan LC-422XLC ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. T...
Více informacíSharkoon SilentStorm 120 PWM RGB Fan, Gehäuselüfter
Barva tisku: magenta Počet patron: 1 Max. počet stránek (barevný tisk): 550 Brother LC-422M Ink Cartridge – Magenta Looking for a cartridge that offers effortless performance every time you print? The Brother Magenta LC-422M ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. The perf...
Více informacíSharkoon SilentStorm 140 PWM RGB Fan, Gehäuselüfter
Barva tisku: žlutá Počet patron: 1 Max. počet stránek (barevný tisk): 550 Brother LC-422Y Ink Cartridge – Yellow Looking for a cartridge that offers effortless performance every time you print? The Brother Yellow LC-422Y ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. The perfectl...
Více informacíBrother Tinte schwarz LC-422BK
Barva tisku: černá Počet patron: 1 Max. počet stránek (černobílý tisk): 550 Brother LC-422BK Ink Cartridge – Black Looking for a cartridge that offers effortless performance every time you print? The Brother black LC-422BK ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. The perfec...
Více informacíBrother LC-422 C cyan
Barva tisku: cyan Počet patron: 1 Max. počet stránek (barevný tisk): 550 Brother LC-422C Ink Cartridge – Cyan Looking for a cartridge that offers effortless performance every time you print? The Brother Cyan LC-422C ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. The perfectly bal...
Více informacíBrother LC-422 XLC cyan
Barva tisku: cyan Počet patron: 1 Max. počet stránek (barevný tisk): 1500 Brother LC-422XLC Ink Cartridge – Cyan Looking for a cartridge that offers effortless performance every time you print? The Brother high yield cyan LC-422XLC ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. T...
Více informací12 Bytes - Wintersonová Jeanette
Anotace: Drawing on her years of thinking and reading about Artificial Intelligence in its bewildering manifestations, Jeanette Winterson looks to history, religion, myth, literature, politics and, of course, computer science, to help us understand the radical changes to the way we live and love that are happening now.With wit, compassion and curiosity, Winterson tackles...
Více informacíUsborne Chess Book - Bowman Lucy
Anotace: A fun, write-in book packed with brain-teasing puzzles, useful facts and clever tips that show how to play chess and improve your game. Some of the puzzles are answered using chess-piece stickers and all the answers are at the back of the book. Simple puzzles show how to use the pieces, with more tricky puzzles on tactics and checkmates.
Více informacíUsborne Chess Book - Lucy Bowman
<p>A fun, write-in book packed with brain-teasing puzzles, useful facts and clever tips that show how to play chess and improve your game. Some of the puzzles are answered using chess-piece stickers and all the answers are at the back of the book. Simple puzzles show how to use the pieces, with more tricky puzzles on tactics and checkmates.</p>
Více informacíBrother Tinte schwarz LC-422XLBK
Barva tisku: černá Počet patron: 1 Max. počet stránek (černobílý tisk): 3000 Brother LC-422XLBK Cartridge – Black Looking for a cartridge that offers effortless performance every time you print? The Brother Black LC-422XLBK ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. The perfe...
Více informacíBrother Tinte schwarz LC-422XLBK
Barva tisku: černá Počet patron: 1 Max. počet stránek (černobílý tisk): 3000 Brother LC-422XLBK Cartridge – Black Looking for a cartridge that offers effortless performance every time you print? The Brother Black LC-422XLBK ink cartridge, with colour fade resistant properties allows smooth, reliable and top quality printouts from your first to your last print. The perfe...
Více informacíStereophonics: Oochya! - CD (STYLUSCD15)
Hudební CD - Oochya! je dvanácté studiové album velšské rockové skupiny Stereophonics vydané 4. března 2022. Oochya! je dvanácté studiové album velšské rockové skupiny Stereophonics vydané 4. března 2022. Rok vydání : 2022 (12.album) Seznam stop CD Hanging On Your Hinges / Forever / When You See It / Do Ya Feel My Love? / Right Place Right Time / Close Enough To Drive...
Více informacíStereophonics: Oochya! (2x LP) - LP (STYLUSLP15)
LP vinyl - Oochya! je dvanácté studiové album velšské rockové skupiny Stereophonics vydané 4. března 2022. Oochya! je dvanácté studiové album velšské rockové skupiny Stereophonics vydané 4. března 2022. Rok vydání : 2022 (12.album) Seznam stop LP 1,2 Hanging On Your Hinges / Forever / When You See It / Do Ya Feel My Love? / Right Place Right Time / Close Enough To Dri...
Více informacíBecoming Supernatural - Joe Dispenza
<p>What would it mean to become supernatural? Access the knowledge and tools you need to step outside physical reality and reach extraordinary states of being. What if you could tune in to frequencies beyond our material world... change your brain chemistry to access transcendent levels of awareness... create a new future... and transform your very biology to enabl...
Více informacíBecoming Supernatural
What would it mean to become supernatural? What if you could tune in to frequencies beyond our material world... change your brain chemistry to access transcendent levels of awareness... create a new future...andtransform your very biology to enable profound healing?This is what Dr. Joe Dispenza offers in this revolutionary book: a body of knowledge and a set of tools tha...
Více informacíMy Hidden Chimp
Written by Prof Steven Peters, 'My Secret Chimp' uses simple science to help children understand what is going in their own heads. Using the Chimp Model from the bestselling 'Chimp Paradox', this book is a children's guide with easy to follow explanations and simple strategies to help them understand how their chimp brain works. With 10 habits to put into practice, su...
Více informacíNational Geographic Kids Puzzle Book of Dinosaurs - Geographic Kids National
<p>Packed with mazes, quizzes, spot the difference puzzles, and more brain-tickling games, this write-in book is a one-stop shop for hours of unplugged fun. In these pages you'll learn about small dinos, big dinos, giant dinos, and absolutely gigantic dinos--and get to test your puzzle chops while you're at it! This activity book is chock-full of fascinating facts a...
Více informacíPrinciples of Neural Science, Fifth Edition
Now updated: the definitive neuroscience resource from Eric R. Kandel, MD (winner of the Nobel Prize in 2000); James H. Schwartz, MD, PhD; Thomas M. Jessell, PhD; Steven A. Siegelbaum, PhD; and A. J. Hudspeth, PhD § 900 full-color illustrations§Deciphering the link between the human brain and behavior has always been one of the most intriguing and often challenging aspect...
Více informacíEPSON Borderless Replacement Pad Kit SC-Px500
EPSON Borderless Replacement Pad Kit SC-Px500 Replacement kit of borderless pads for the SureColor P7570 and P9570 contains, replacement Borderless pads, gloves, tweezers, and a cleaning stick. These Borderless Pads are replaced periodically when the pads become saturated with ink and need to be replaced (Interval depends on the amount of borderless printing). Please see ...
Více informací12 Bytes - Jeanette Winterson
<p>Drawing on her years of thinking and reading about Artificial Intelligence in its bewildering manifestations, Jeanette Winterson looks to history, religion, myth, literature, politics and, of course, computer science, to help us understand the radical changes to the way we live and love that are happening now. With wit, compassion and curiosity, Winterson tackle...
Více informacíCypress Hill - Stil Smokin: The Ultimate Video Collection ( pošetka ) DVD
Music Videos 01 - The Phuncky Feel One 02 - How I coukld Just Kill A Man 03 - Hand On The Pump 04 - Real Estate 05 - Stoned Is The Way Of The Walk 06 - Latin Lingo 07 - Insane In The Brain 08 - When The Ship Goes Down 09 - I Ain´t Goin´ Out LIke That 10 - Throw Your Set In The Air 11 - Throw Your Hands In The Air 12 - Illusions 13 - Boom Biddy Bye Bye 14 - Tequila Sunri...
Více informacíImmune : The new book from Kurzgesagt - In a Nutshell - Philipp Dettmer
<p>The first book from the creator of the wildly popular science YouTube channel, Kurzgesagt - In a Nutshell, a gorgeously illustrated deep dive into the immune system that will change how you think about your body forever. __________You wake up and feel a tickle in your throat. Your head hurts. You're mildly annoyed as you get the kids ready for school and dress fo...
Více informacíMint Chicks: Screens - LP (5054197037511)
LP vinyl - Screens je třetí studiové album skupiny The Mint Chicks, která svůj styl občas označovala jako „troublegum”. Jedná se o jediné album, které skupina natočila s kytaristou Michaelem Logiem. Screens je třetí studiové album skupiny The Mint Chicks, která svůj styl občas označovala jako „troublegum”. Jedná se o jediné album, které skupina natočila s kytaristou Mic...
Více informacíThe Organized Mind: Thinking Straight in the Age of Information Overload (0241965780)
Kniha - autor Daniel J. Levitin, anglicky, brožovaná bez přebalu matná Even the smartest mind can't beat the organized mind . . .In the digital age we are overwhelmed by information. Unable to make sense of it all, our creativity plummets, decision making suffers and we grow absent-minded. The twenty-first century sees us drowning under emails, forever juggling six task...
Více informacíImmune: A Journey Into the Mysterious System That Keeps You Alive (1529360684)
Kniha - autor Philipp Dettmer, 352 stran, anglicky, pevná bez přebalu lesklá 'A truly brilliant introduction to the human body's vast system for fighting infections and other threats' JOHN GREEN, #1 New York Times bestselling author of The Fault in Our Stars 'Reads as if it's a riveting sci-fi novel . . . a delightful treat for the curious' TIM URBAN, creator of Wait B...
Více informacíAutofiction - Suede
Anotace: Nové, v pořadí deváté studiové album anglické skupiny Suede dostalo název "Autofiction" a první singlem z alba je skladba "She Still Leads Me".<br><br> Tracklist:<br> 1. She Still Leads Me On <br> 2. Personality Disorder <br> 3. 15 Again <br> 4. The Only Way I Can Love You <br> 5. That Boy on the ...
Více informacíSuede: Autofiction (Limited) (Indies) - LP (4050538804799)
LP vinyl - Nové, v pořadí deváté studiové album Sude dostalo název „Autofiction” a první singlem z alba je skladba „She Still Leads Me”. li. Nové, v pořadí deváté studiové album Sude dostalo název „Autofiction” a první singlem z alba je skladba „She Still Leads Me”. Britští Suede patřili k nejzářivějším hvězdám ostrovní rockové scény devadesátých let. Počátkem nultých ...
Více informacíSuede: Autofiction - CD (4050538703870)
Hudební CD - Nové, v pořadí deváté studiové album Sude dostalo název „Autofiction” a první singlem z alba je skladba „She Still Leads Me” Nové, v pořadí deváté studiové album Sude dostalo název „Autofiction” a první singlem z alba je skladba „She Still Leads Me”. Britští Suede patřili k nejzářivějším hvězdám ostrovní rockové scény devadesátých let. Počátkem nultých let...
Více informacíAutofiction (CD) - Suede
<p>Nové, v pořadí deváté studiové album anglické skupiny Suede dostalo název "Autofiction" a první singlem z alba je skladba "She Still Leads Me".<br /><br /> Tracklist:<br /> 1. She Still Leads Me On <br /> 2. Personality Disorder <br /> 3. 15 Again <br /> 4. The Only Way I Can Love You <br /> 5. Tha...
Více informacíWhen Breath Becomes Air - Paul Kalanithi
Anotace: 'Finishing this book and then forgetting about it is simply not an option...Unmissable' New York Times At the age of thirty-six, on the verge of completing a decade's training as a neurosurgeon, Paul Kalanithi was diagnosed with inoperable lung cancer. One day he was a doctor treating the dying, the next he was a patient struggling to live. When Breath Become...
Více informacíDwarflings
Lemmings meets Lost Vikings. Dwarflings is a hardcore classic which will be a challenge for the brain and fingers. In the game, you will take control of up to five characters, each one with a unique ability. The control is indirect: while dwarves are moving in real time, you control their speed and manage their abilities to help as many as possible to escape. On your road...
Více informacíWhen the Parents Change, Everything Changes - Paul Dix
â€~The principle at the heart of Paul Dix’s book is singularly powerful: that if we want to build a loving, resilient relationship with our children, we need to start with ourselves.’ Dr Tina Payne Bryson, co-author of The Whole-Brain ChildThe culture of any home is determined by the parents. If you can remain unflappably calm in the face of every supermarket tantrum ...
Více informacíDwarflings (PC)
Lemmings meets Lost Vikings. Dwarflings is a hardcore classic which will be a challenge for the brain and fingers. In the game, you will take control of up to five characters, each one with a unique ability. The control is indirect: while dwarves are moving in real time, you control their speed and manage their abilities to help as many as possible to escape. On your road...
Více informacíFluent Forever
NATIONAL BESTSELLER For anyone who wants to learn a foreign language, this is the method that will finally make the words stick. A brilliant and thoroughly modern guide to learning new languages. Gary Marcus, cognitive psychologist and author of the New York Times bestseller Guitar Zero At thirty years old, Gabriel Wyner speaks six languages fluently. He didn t learn the...
Více informacíDeep Work: Rules for Focused Success in a Distracted World (0349411905)
Kniha - autor Cal Newport, 296 stran, anglicky, brožovaná bez přebalu matná Many modern knowledge workers now spend most of their brain power battling distraction and interruption, whether because of the incessant pinging of devices, noisy open-plan offices or the difficulty of deciding what deserves your attention the most. When Cal Newport coined the term 'deep work' ...
Více informacíWhen Breath Becomes Air - neuveden
Anotace: THE NEW YORK TIMES NUMBER ONE BESTSELLER THE SUNDAY TIMES NUMBER ONE BESTSELLER SHORTLISTED FOR THE WELLCOME BOOK PRIZE 2017 `Finishing this book and then forgetting about it is simply not an option...Unmissable` New York Times At the age of thirty-six, on the verge of completing a decade`s training as a neurosurgeon, Paul Kalanithi was diagnosed with inoperabl...
Více informacíWhen Breath Becomes Air - Paul Kalanithi
<p>THE NEW YORK TIMES NUMBER ONE BESTSELLER THE SUNDAY TIMES NUMBER ONE BESTSELLER SHORTLISTED FOR THE WELLCOME BOOK PRIZE 2017 'Finishing this book and then forgetting about it is simply not an option...Unmissable' New York Times At the age of thirty-six, on the verge of completing a decade's training as a neurosurgeon, Paul Kalanithi was diagnosed with inop...
Více informacíThe Tolkien Quiz Book - Andrew Murray
<p>A revised and expanded reissue containing over 1,200 brain-teasing questions on the legendary works of J.R.R. Tolkien, published to coincide with the release of the third and final The Lord of The Rings movie. How many Hobbits joined the Fellowship of the Ring? What colour is the Orcs' skin? Why did Gandalf have difficulty in opening...
Více informacíThe Complete Guide to Memory - Richard Restak
<p>A RENOWNED BRAIN EXPERT SHARES THE SIMPLE TRICKS THAT WILL FUTURE-PROOF YOUR MEMORYMemory gets worse with age - right? A fact of life. But what if we told you that wasn't necessarily true? That memory decline isn't inevitable.In The Complete Guide to Memory, renowned neurologist and bestselling author Dr Richard Restak distils the wisdom of an entire career into ...
Více informací12 Bytes: How artificial intelligence will change the way we live and love - Jeanette Winterson
<p>Twelve bytes. Twelve eye-opening, mind-expanding, funny and provocative essays on the implications of artificial intelligence for the way we live and the way we love - from Sunday Times-bestselling author Jeanette Winterson. An original, and entertaining new book from Jeanette Winterson, drawing on her years of thinking about and reading about Artificial Intelli...
Více informacíEmotional Intelligence & Working with EI - Daniel Goleman
Emotional Intelligence Does IQ define our destiny? Daniel Goleman argues that our view of human intelligence is far too narrow, and that our emotions play a major role in thought, decision making and individual success. Self-awareness, impulse control, persistence, motivation, empathy and social deftness are all qualities that mark people who excel: whose relationships fl...
Více informacíKay's Marvellous Medicine: A Gross and Gruesome History of the Human Body - Adam Kay
<p>The brand-new, hilarious book from bestselling, record-breaking author Adam Kay.The olden days were pretty fun if you liked wearing chainmail or chopping people's heads off but there was one TINY LITTLE problem back then . . . doctors didn't have the slightest clue about how our bodies worked.It's time to find out why Ancient Egyptians thought the brain was just ...
Více informacíWhen Breath Becomes Air pb (9781784701994)
Kniha - anglicky 'Finishing this book and then forgetting about it is simply not an option...Unmissable' New York Times At the age of thirty-six, on the verge of completing a decade's training as a neurosurgeon, Paul Kalanithi was diagnosed with inoperable lung cancer. One day he was a doctor treating the dying, the next he was a patient struggling to live. When Breath ...
Více informacíStrange Brigade (PC) Klíč Steam
WILL YOU ANSWER THE CALL TO ADVENTURE? Egypt, 1930's. Erased from ancient history and buried in a nameless tomb for 4,000 years, Seteki the Witch Queen has risen once again. Only one troop of daring heroes can stand against the fearsome power of Seteki and her army of mummified monstrosities: The Strange Brigade! Explore remarkable ruins, solve perilous puzzles and uncove...
Více informacíOrten Was The Case
Get ready to step into the (non-existent) shoes of Ziggy - an unexpected hero from a fictional Swedish neighborhood. Together, you'll take on the daunting task of foiling a sinister scheme that could potentially devastate the entire world. Ziggy wakes up one day with a strange mark on his hand, clueless about what happened the night before. After a couple of minutes lost ...
Více informacíOrten Was The Case (PC)
Get ready to step into the (non-existent) shoes of Ziggy - an unexpected hero from a fictional Swedish neighborhood. Together, you'll take on the daunting task of foiling a sinister scheme that could potentially devastate the entire world.Ziggy wakes up one day with a strange mark on his hand, clueless about what happened the night before. After a couple of minutes l...
Více informacíNumbermania: How Figures Are Taking Over Our Lives and How To Set Ourselves Free - Dahlen Micael
Anotace: `An entertaining and thought-provoking antidote to the tyranny of numbers in the modern world.` -Alex Bellos, author of Can You Solve My Problems?`A smart and insightful read that will totally change the way you think - and live.`-Thomas Erikson, author of Sunday Times bestseller Surrounded By Idiots`Written in lucid, skillfully translated prose that puts the sc...
Více informacíMelatonin
Would you believe that something could: Extend your youth by more than ten years?Boost your immune system in two weeks' time?Help prevent heart disease, Alzheimer's, Parkinson's, diabetes, and cataracts?Cut your recovery time from jet lag in half?Offer not just cancer prevention but a key to a cure? All in a widely available non-prescription capsule? It's true--and it's c...
Více informacíCamper Jumper Simulator (PC) DIGITAL NEED TRANSLATION
Camper Jumper Simulator is a crazy, racing game with lots of puzzles to discover and solve. Challenging trails with lost of shortcuts that must be found to win. Lots of hidden secrets and challenges! Use nitro and hand brake to overcome the route as soon as possible, jump over deep crevices of rocks, beware of mutated animals and not very friendly alien civilization! The ...
Více informacíPlants vs. Zombies: Battle for Neighborville
Except that a crazy new coniferous conflict between brain-less and botanicals is brewing! What are you gonna do – call the crops? Soil your plants? Prepare to kick some grass in a plant-on-zombie conflict that will take you to the outer edges of Neighborville and back again. KEY FEATURES Go All Out in Online Multiplayer - Jump into the fray with up to 24 players in...
Více informacíCamper Jumper Simulator (PC) DIGITAL NEED TRANSLATION (PC)
Camper Jumper Simulator is a crazy, racing game with lots of puzzles to discover and solve. Challenging trails with lost of shortcuts that must be found to win. Lots of hidden secrets and challenges! Use nitro and hand brake to overcome the route as soon as possible, jump over deep crevices of rocks, beware of mutated animals and not very friendly alien civilization!The h...
Více informacíPodobné fráze: good night to your fantastic elastic brain | your brain cells sing when they die | train your brain think like a scientist | train your brain think like an astronaut | what to do about your brain injured child | train your brain think like a coder | train your brain think like an engineer | your brain at work revised and updated | for your eyes only | on your 60 s radio | magnet on your side | get your mood on | only ever yours | on your house pox cd | time is on your side | you re on your way | back on your bike | crown on your head | your life on earth | get your play on | get your skates on | get on your bike | get your boots on | keep your hair on | keep your eyes on me | salt on your tongue | fall on your knees | hold on to your kids | get your yoga on | what s on your plate | keep your love on | your one and only heart | brainbox once upon a time | brainbox on the go france | proti perejim cd one brain