24 optical illusions

Can you really believe everything you see? The 24 astonishing optical illusions in this Advent calendar will try to thoroughly deceive your eyes and brain. An extraordinary Advent calendar for fans of these optical effects and readers of the bestseller "The Magic Eye." Varied illusions: Surprising visual tricks, impossible objects, dancing dots, unusual lines, or 3D effects will confuse our senses. A new deception for each day: With explanations of the 24 secrets behind the illusions on the back. Neatly stored: In the festive metal box, the cards are always well protected and ready to use. Gift-giving made easy: The Christmas metal box also serves as a lovely packaging - just tie a ribbon around it and give it away. Gift idea found: An ideal present or token for the neighbor, sister, or favorite colleague. The Advent calendar without chocolate, instead filled with 24 optical illusions that fascinate and surprise every day. This makes the wait for Christmas truly exciting! The perfect gift idea for all those waiting who want more than just opening doors.