The correct resources may make learning mathematics engaging and dynamic, and the abacus is one such resource that aids kids in developing their computation abilities. The ancient counting device ...

Fireworks also mean wishing for peace and luck. Let's make a dazzling fireworks pendant together You can use whatever wire ...

1946: The United States Army holds a contest pitting a Japanese abacus user against a soldier using an electric calculator. In four out of five rounds, the abacus wins. The soroban or Japanese abacus ...