HOW TO BUILD STRONG THE BURJ KHALIFA
The higher you go up, the stronger the wind is, so it’s important that tall towers are designed carefully. Skyscrapers use lots of different features to stay strong.
A TOWER’S BACKBONE
In a storm, we see trees swaying but they rarely fall over. This is because they have deep roots that tie them to the ground and a sturdy trunk that moves but doesn’t snap. Tall
