History Facts for Kids

Machu Picchu was built around 1450 AD but remained hidden from the outside world until 1911.

The world's first traffic light was installed in London in 1868 — it exploded less than a month later, injuring a policeman.

Ancient Egyptians made toothpaste from crushed eggshells, pumice, and ox hooves around 5000 BC.

Marco Polo travelled from Venice to China and back, a journey that took him 24 years (1271–1295).

The Great Pyramid of Giza was the tallest man-made structure in the world for about 3,800 years.

The ancient Sumerians invented the sailboat around 5000 BC, transforming travel and trade forever.

Albert Einstein did not fail math as a child — he actually excelled at it, but the myth persists.

The Roman Colosseum could hold up to 50,000 spectators and even had a retractable awning for shade.

Alexander Graham Bell made the first telephone call in 1876, saying, "Mr. Watson, come here — I want to see you."

The Great Wall of China was built over about 2,000 years by many different dynasties and is over 13,000 miles long.