The Sword in the Stone

Long ago in England, a wise and just king ruled the land.  His name was King Uther. Times were good and the people lived well.  King Uther wanted a magician at court. And so he chose the famous Merlin the Magician.  Merlin could see into the future. And he knew those good days were not… Continue reading The Sword in the Stone

The Bear Feast

An old man living in Alaska was sad.  All of his friends and family were long gone.  He began to wonder if he should leave the village and start a new life somewhere else. “If I lived someplace new, at least I won’t be around all these memories anymore,” he thought.  But he also worried,… Continue reading The Bear Feast

Binary Numbers

Summary The binary number system is a base-2 number system. This means it only has two numbers: 0 and 1. The number system that we normally use is the decimal number system. It has 10 numbers: 0-9. Why use binary numbers? Binary numbers are very useful in electronics and computer systems. Digital electronics can easily… Continue reading Binary Numbers

Roman Numerals

Skills needed: Multiplication Addition Subtraction Roman numerals were used by the Ancient Romans as their numbering system. We still use them sometimes today. You see them in the Super Bowl’s numbering system, after king’s names (King Henry IV), in outlines, and other places. Roman numerals are base 10 or decimal, like the numbers we use… Continue reading Roman Numerals

Prime Numbers

Skills needed: Multiplication Division Addition Whole numbers What is a prime number? A prime number is a whole number with exactly two factors, itself and 1. Okay, maybe that’s a bit hard to understand. Let’s take a look at some examples: The number 5 is a prime number because it cannot be divided evenly by… Continue reading Prime Numbers

Chako Chaki

There was once a male sparrow and female sparrow who lived together happily. They jumped from one branch to another and flew freely. With team work, they built a nest for themselves and made their home ready. One day, the female sparrow brought rice and the male sparrow brought lentils. He cooked Khichdi – an… Continue reading Chako Chaki