Erwin brecher (307 Ergebnisse)

Hardback. Zustand: Very Good. Presents a challenge to every aspect of your puzzle-solving abilities. This title contains a variety of different types of teaser, from seemingly simple riddles to almost impossible IQ questions, from mind-melting geometry problems to lateral thinking posers, and from confounding conundrums to extreme enigmas.…

Hardback. Zustand: Very Good. Astound your friends! Impress party guests! Annoy your relatives! This book contains 100 fascinating science puzzles. The answer to each problem explains a scientific principle in easy-to-understand terms, so not only are you solving puzzles, you are having fun while you learn.…

Hardback. Zustand: Good. Astound your friends! Impress party guests! Annoy your relatives! This book contains 100 fascinating science puzzles. The answer to each problem explains a scientific principle in easy-to-understand terms, so not only are you solving puzzles, you are having fun while you learn.…

Paperback. Zustand: Good.

Paperback. Zustand: Fair. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way.

Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Paperback. Zustand: Fair. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way.

Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting. Corvino, Lucy (illustrator).

Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Hardcover. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Hardback. Zustand: Good. Astound your friends! Impress party guests! Annoy your relatives! This book contains 100 fascinating science puzzles. The answer to each problem explains a scientific principle in easy-to-understand terms, so not only are you solving puzzles, you are having fun while you learn.…

Hardback. Zustand: Very Good. Astound your friends! Impress party guests! Annoy your relatives! This book contains 100 fascinating science puzzles. The answer to each problem explains a scientific principle in easy-to-understand terms, so not only are you solving puzzles, you are having fun while you learn.…

Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Hardcover. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Paperback. Zustand: Fair. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way.

Hardcover. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Hardback. Zustand: Good. Geometry puzzles, physics puzzles, strange situations, general puzzles, chess problems with a difference, puzzles of everyday life, and many more.

Hardcover. Zustand: Very Good. Reissue. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Paperback. Zustand: Very Good. Including mind boggling brain teasers with surprisingly straight-forward answers, this novel quiz book will leave you begging for more The problems in this book describe even more situations which are unusual or even bizarre, and which defy any attempt to find a ready explanation. However, the puzzles are constructed in a manner that will make the circumstances fit one, and only one, reasonable and logical answer. This lends itself to an entertaining and exciting challenge. This fun book really tests your ability to think for yourself, while knowing all of the puzzles have reasonable, well-constructed solutions.…

Zustand: Good. Item in good condition. Textbooks may not include supplemental items i.e. CDs, access codes etc.

Paperback. Zustand: Good.

Zustand: Good. Item in good condition. Textbooks may not include supplemental items i.e. CDs, access codes etc.

Hardback. Zustand: Good. With 100 interesting questions and corresponding science facts, be prepared to have fun while learning Why do boomerangs come back? Can you burst a beer barrel with water? Could you survive on a diet of celery and ice cubes? This book is filled with fascinating scientific and mathematical puzzles, all based on real-world principles. Learn why birds fly in formation, how to steer a rudderless boat, and why the water levels of the Atlantic and Pacific oceans are not always the same. Pen portraits of influential mathematicians and philosophers are included, so you can discover more about how the greatest thinkers of all time have influenced us and our surroundings.…

Hardback. Zustand: Very Good. With 100 interesting questions and corresponding science facts, be prepared to have fun while learning Why do boomerangs come back? Can you burst a beer barrel with water? Could you survive on a diet of celery and ice cubes? This book is filled with fascinating scientific and mathematical puzzles, all based on real-world principles. Learn why birds fly in formation, how to steer a rudderless boat, and why the water levels of the Atlantic and Pacific oceans are not always the same. Pen portraits of influential mathematicians and philosophers are included, so you can discover more about how the greatest thinkers of all time have influenced us and our surroundings.…

Hardback. Zustand: Good. The problems in this book describe situations which are unusual or even bizarre, and which defy any attempt to find a ready explanation but there is one, and only one.

Hardback. Zustand: Very Good. The problems in this book describe situations which are unusual or even bizarre, and which defy any attempt to find a ready explanation but there is one, and only one.

Paperback. Zustand: Good.

Paperback. Zustand: Very Good.

Hardback. Zustand: Good. More than 100 riddles, conundrums, lateral thinking teasers, and other challenges to test your solving skillsThe Puzzle Emporium aims to challenge every aspect of your puzzle-solving abilities. This book contains a huge variety of different types of brainteasers, from seemingly simple riddles to almost impenetrable IQ questions. Readers will find mind-melting geometry problems, lateral thinking posers, confounding conundrums, and extreme enigmas. There is something for every puzzler in the Emporium. All solutions and explanations are included.…