The video is a magic tutorial by a person who calls himself "The Doctor". He teaches his viewers three magic tricks:
1. **Cup and Glue Trick**: The first trick involves using a plastic cup, glue, and a small piece of tape to create the illusion that the cup is being held by an invisible force.
2. **Interlaced Books Trick**: The second trick involves interlacing the pages of two books to create the illusion that they are stuck together. The secret behind this trick is to use a special technique to interlace the pages slowly.
3. **Spiritist Board Trick**: The third trick involves using a special blackboard and a deck of cards to create the illusion that a spirit is communicating with the viewer. The secret behind this trick is to use a prepared card with a hidden message.
4. **Pin and Magnet Trick**: The fourth trick involves using a magnet and a cut pin to create the illusion that the pin is disappearing and reappearing.
5. **Decreasing Dice Trick**: The fifth trick involves using a special dice and a pot to create the illusion that the dice is decreasing in size. The secret behind this trick is to use a magnet to stick the dice to the pot.
6. **Paper Strip Trick**: The sixth and final trick involves using a strip of paper and glue to create the illusion that the paper is appearing and disappearing.
Throughout the video, The Doctor provides step-by-step instructions and explanations for each trick, as well as some tips and warnings for the viewers.
Here are the key facts extracted from the text:
1. The video is about teaching magic tricks.
2. The first trick requires a light plastic cup and a drop of glue.
3. A piece of invisible double-sided tape or a small piece of tape can be used to stick the cup to a finger.
4. The second trick requires two books with 150-250 pages each.
5. The books need to be intertwined slowly, with some pages released at a time.
6. The goal is to create an "American shuffle" effect with the pages.
7. The third trick requires a deck of cards, a special blackboard, and a piece of chalk.
8. A person chooses a card, and the magician uses the blackboard to reveal the chosen card.
9. The blackboard has a special card that can be prepared in advance with a prediction.
10. The magician forces the person to choose a specific card by using a prepared card.
11. The fourth trick requires a pin, a magnet, and a piece of paper.
12. The pin is cut and stuck to the magnet, which is hidden in the magician's pocket.
13. The pin appears to be stuck to the magician's clothing, but it's actually held by the magnet.
14. The fifth trick requires a set of special dice and a pot with a magnet.
15. The larger die has a magnet on top, and the smaller dice are loose inside.
16. When the pot is shaken, the larger die sticks to the lid, and the smaller dice appear loose.
17. The sixth trick requires a strip of paper with a dot of glue on the end.
18. The strip is stuck to the magician's thumb, allowing it to be easily attached and detached.
19. The magician can make the strip appear and disappear by using a quick movement.
20. The video is hosted by a magician named Felipe Barbieri.