You can build a model of the Great Pyramid, but first you need to scale it down. To do this, you will need to make the pyramid 3,000 times smaller than it really is! To achieve that, every 30 ...

At 146.5 m (481 ft) high, the Great Pyramid stood as the tallest structure in the world for more than 4,000 years. Today it stands at 137 m (449.5 ft) high, having lost 9.5 m (31 ft) from the top.

Did you know the Great Pyramid of Khufu was once 481.4 feet tall? It was built about 4,500 years ago. Today, it stands as a testament to ancient wisdom, despite losing some of its outer layer.