SECRET MESSAGE How-To Videos & Articles

Follow these secret message-tagged tutorials to learn all about secret message with WonderHowTo's collection of free how-to videos and articles, like Build a morse code telegraph, Hack digital pictures to send secret messages, and Make hidden fire text on paper with saltpeter.

You'll also find several great pranks & cons tutorials in the Pranks & Cons category.

5 how-to videos
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How to build a morse code telegraph

Build a morse code telegraph

Make a homemade electronic telegraph for sending secret coded messages to friends. No soldering required.

A- 3:00
Curated 1 year ago by cwiltz | Comments 0
Views 5,182

How to hack digital pictures to send secret messages

Hack digital pictures to send secret messages

This video tutorial will teach you a simple hack that will allow you ...more

A 1:59
Curated 1 year ago by rmansur | Comments 19
Views 67,333

How to make hidden fire text on paper with saltpeter

Make hidden fire text on paper with saltpeter

Want to hide secret messages, but not with the usual invisible ink ...more

A- 6:54
Curated 10 months ago by rmansur | Comments 5
Views 8,823

How to write a hidden message on a mirror

Write a hidden message on a mirror

Here's a trick that has the potential to creep anyone out. Watch this practical joke how-to video to learn how to write a hidden message on ...more

A 0:34
Curated 2 years ago by God | Comments 9
Views 28,819

How to write a prank ghost message inside of an egg

Write a prank ghost message inside of an egg

Want to prank someone over breakfast? Well here is the ultimate practical joke. Follow along with this practical joke how-to video to learn ...more

B+ 1:19
Curated 1 year ago by FFox | Comments 17
Views 20,377

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