SciShow Kids
Make Your Own Secret Ink!
Jessi has a secret message she wants to share with Squeaks, but first they'll need to use some special ingredients to reveal it.
SciShow Kids
4 Amazing Science Experiments for a Day Inside | Compilation | SciShow Kids
Squeaks is very bored, so he shows Mister Brown some of his favorite rainy day experiments!
Curated Video
How to Make Invisible Ink
Write a secret message with invisible ink using these simple household items.
Curated Video
DIY SCI - NAKED EGGS
DIY SCI host Steve Spangler demonstrates how you can dissolve an egg's shell to make a naked egg!
Curated Video
How to Make Simple a Secret Decoder
People have been using codes throughout history to keep their messages private and my two little spies needed a way to sent their secret messages to each other too. So I came up with this simple paper plate decoder for them to have fun.
Curated Video
How to Make a Note for Valentine's Day
Whether you're crafting a note for a friend, a family member or a loved one, here is a smart way to make an unfolding message card.
Great Big Story
This Uncrackable Code Is Puzzling the CIA
Delve into the enigma of Kryptos, a mysterious sculpture at the heart of the CIA headquarters, challenging code-breakers for three decades. Meet Elonka Dunin, a puzzle enthusiast, and artist Jim Sanborn, the creator of Kryptos, as they...
Archaia Historia
How did Ancient Greeks send Secret Messages?
In the art of espionage, subterfuge and military matters the necessity of secrecy is paramount. In the modern day most of our messages are encrypted and sent discreetly and instantly across the world. Of course, the ancients didn’t have...
Curated Video
Macron Spills The Beans On Phone Call With Putin; ‘Discussion On Not Just On Ukraine But…’
French President Emmanuel Macron revealed his topic of discussion when he called up his Russian counterpart, Vladimir Putin on July 1 after nearly three years. Macron said his talks with Putin were focused mostly on Iran and nuclear...
Teen Kids News
Can the president launch a nuclear strike on his own
What was the procedure to launch a nuclear missile? How much power does the president alone have to launch a nuclear strike? Nicole gets a chance to experience what it meant to be responsible for launching a Titan Two nuclear missile.
Massachusetts Institute of Technology
Mit: Blossoms: Fabulous Building Cryptosystems
As part of this introduction to cryptography, students will build three devices and learn how to encrypt and decrypt messages. Video is accompanied by a teacher's guide, transcript, and other handouts, as well as links for learning more...
National Science Foundation
National Science Foundation: Secret Writing
A demonstration of how to write a reversible secret message using goldenrod colored paper, a candle, and ammonia-based window cleaner. [1:58]