Simple alarm from materials at hand

We need: a LASER printer, paper, tape, scissors, water. Here is the theory in the picture: It's simple: we print the picture you like on the printer, glue the tape, wash the paper with water. The pattern remains on the tape. Let it dry and that's it! The sticker is ready - you can stick it. Now we fix the theory with practice: After sticking the adhesive tape on the drawing, the adhesive tape is carefully pressed with the palm of your hand to the paper, then under a stream of cold water with your fingers without burrs (or with a soft brush) wash the paper off the adhesive tape by rubbing it, after rinsing (removing) the paper, only the drawing remains on the adhesive tape! Read More