Optical (Plus de 56 000 résultats)

Hardback. Etat : Good. Climb up the stairs or swim upstream. Are these pictures even possible? Optical illusions are tricks that our eyes and brain play on us to make us see things differently-like images that appear realistic until you give them a second look. Explore mind-boggling images and learn the science behind what makes them work. Then, take a turn making your own optical illusion. Get ready to be eye-mazed.…

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

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

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

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

Paperback. Etat : Good.

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

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

Paperback. Etat : Very Good.

Paperback. Etat : Fair.

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

Etat : Very Good. Shows minimal signs of wear and previous use. Can include minimal notes/highlighting. A portion of your purchase benefits nonprofits! - Note: Edition & format may differ from what is shown in stock photo & item details. May not include supplementary material (toys, access code, dvds, etc). …

Paperback. Etat : Good. Brain Games Optical Illusions is a fun way to get the mental exercise you need. The workout here is more focused as you'll be asked to draw on your powers of observation and visual reasoning skills in order to unlock the tricks behind these illusions. Features: More than 150 different optical illusions to challenge your powers of perception. A variety of different optical illusions, from tricks of perspective to perceived motion, are included to keep you entertained. Answer key in the back of the book. 160 pages.…

Paperback. Etat : Very Good. Brain Games Optical Illusions is a fun way to get the mental exercise you need. You'll be asked to draw on your powers of observation and visual reasoning skills in order to unlock the tricks behind these illusions. More than 150 different optical illusions to challenge your powers of perception. A variety of different optical illusions, from tricks of perspective to perceived motion, are included to keep you entertained. Answer key in the back of the book. Spiral bound, 160 pages.…

Hardback. Etat : Good.

Paperback. Etat : Fair. Brain Games Optical Illusions is a fun way to get the mental exercise you need. You'll be asked to draw on your powers of observation and visual reasoning skills in order to unlock the tricks behind these illusions. More than 150 different optical illusions to challenge your powers of perception. A variety of different optical illusions, from tricks of perspective to perceived motion, are included to keep you entertained. Answer key in the back of the book. Spiral bound, 160 pages.…

hardcover. Etat : Good.

spiral_bound. Etat : Fair.

Spiral-bound. Etat : Fair.

Hardcover. Etat : New.

Paperback. Etat : Good. This is a volume of over 300 optical illusions. It will put you to the test to see if you can believe your own eyes. What you see is not what you get.

Paperback. Etat : Very Good. This is a volume of over 300 optical illusions. It will put you to the test to see if you can believe your own eyes. What you see is not what you get.

Paperback. Etat : Fair. This is a volume of over 300 optical illusions. It will put you to the test to see if you can believe your own eyes. What you see is not what you get.

Paperback. Etat : Good.

Etat : Very Good. Former library copy. Shows minimal signs of wear and previous use. Can include notes/highlighting. A portion of your purchase benefits nonprofits! - Note: Edition & format may differ from what is shown in stock photo & item details. May not include supplementary material such as toys, access code, dvds, etc.…

Hardback. Etat : Fair. Nothing is quite what it seems in this brain-boggling collection of the best visual illusions. Packed with more than 50 incredible illusions to trick your eyes and tease your mind, this interactive book comes to life with multiple pop-ups, spinners, tabs, and flaps.

 Optical illusions confuse and confound us by deceiving our eyes and passing information to the brain on weird and wonderful sights that are not how they first appear to be. This guarantees hours of fun as you try to solve mirages and mysteries. Don't worry if any of them really blow your mind because clear explanations reveal how and why all the illusions work.

 Watch straight lines bend, see identical colors as different shades, observe printed pictures that float, and spot hidden images in Optical Illusions. Also included is an incredible 3D sculpture ready to assemble and baffle your brain as it seems to follows you wherever you go. If you're looking for more than meets the eye, then look no further.…

Paperback. Etat : Good.

Paperback. Etat : Very Good. More than 135 puzzles, illusions, and activities in this four-color book, with answer key in the back.Features optical illusions, visual puzzles to challenge logic and spatial reasoning, and color-by-number illusions for readers to complete.Convenient spiral binding with colorful, appealing design throughout.…

Paperback. Etat : Good. More than 135 puzzles, illusions, and activities in this four-color book, with answer key in the back.Features optical illusions, visual puzzles to challenge logic and spatial reasoning, and color-by-number illusions for readers to complete.Convenient spiral binding with colorful, appealing design throughout.…

spiral_bound. Etat : Good.