How to do some very well known tricks:
Sawing a person in half:
The magician uses a fake saw that's actually made of rubber and just bounces off the person's body. The "cut" is actually just a line of confetti exploding from the saw.
Levitation:
The magician is actually wearing special "anti-gravity" boots that allow them to float in mid-air.
The floating ball:
The ball is actually filled with helium and is being controlled by a small remote control hidden in the magician's pocket.
The disappearing elephant:
The elephant is actually a trained hologram that can disappear at the push of a button.
The bullet catch:
The magician catches the bullet with their teeth, but it's actually a special candy that just dissolves in their mouth.
The Chinese linking rings:
The rings are actually made of magnetic material and stick together.
The cups and balls: The balls are actually just potatoes that the magician has hidden in their sleeves.
The levitating woman:
The woman is gulps down lots of air beforehand and this makes her float for a few moments.
The Houdini water torture cell:
The water is actually just a special blue gel that looks like water but is harmless to the magician.
The vanishing birdcage:
The birdcage is made of a weak material. It is crushed - along with the bird - and hidden in the magician's sleeve.
The escape artist:
The handcuffs are actually made of candy and just dissolve in the magician's mouth.
The levitating table:
The table has an in-built drone that makes it fly.
The torn and restored newspaper:
The magician has a fast-application selotape role up his sleeve which he uses to repair the paper in front of the audience.
The mind reading act:
The magician has a secret earpiece that allows them to hear the audience's thoughts.
The walking through a wall:
The wall is actually made of foam and just collapses when the magician walks through it.
The multiplying rabbits:
The rabbits are actually just puppets that the magician controls with his hands.
The bullet through glass:
The glass is actually made of sugar and just shatters when the bullet hits it.
The card on the ceiling:
The card is actually held in place by a small magnet hidden in the ceiling.
The levitating light bulb:
The bulb is actually just a hologram that the magician controls with a remote.