How to make a Cipher Wheel

How to make and Use Cipher Wheel

Ever wanted to send a secret message to someone that only he or she will understand? Who didn’t! But there is an easier way than producing your own secret language. Cipher wheel! You encrypt the message with the secret key and only the person who knows that key can decrypt it. Find out how to be mysterious with your own cipher wheel!

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How to make and solve the Tower of Hanoi

How to make and solve the Tower of Hanoi

Have you ever heard of the Tower of Hanoi? It’s a great mathematical puzzle that quickly becomes deviously hard! It was invented in the 19th century and since then it’s been used as a way to practice math concepts and algorithmic thinking. Today, we will show you how to make your own version of this popular puzzle and also how to solve it. Difficulty can be modified by the number of pieces, so it’s appropriate for any age.

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How to Make a Cardboard Projector using Smartphone and Magnifying Glass - Cover Image

How to Make a Cardboard Projector using Smartphone and Magnifying Glass

How cool would it be to show the video of your awesome vacation to all your friends at a party? How about watching the big screen movie while outside? Hm… If only you could make your smartphone into a portable projector, but that’s only a fantasy… Or is it?! Today we will show you how to make a projector using the smartphone, magnifying glass, and an ordinary shoebox.

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How to make Sensory Board - Cover Picture

How to make Sensory Board

Another sensory activity? Yes! We really can’t overstate their importance in the child’s early development. They are amazing in stimulating the whole range of skills, not to mention fun. So let’s make a Sensory Board! There are tons of ways to make them and we will show you one, simple yet effective.

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