
Activity.... Do – Think – Learn
Build the structure on the table and turn the dail to increase the strength of the earthquake.
What happens to the building as the earthquake increases?
The Science Bit
An earthquake places a sideways load on a building. So, in addition to making a building capable of holding up forces from gravity caused by the weight of the structure and its contents, an earthquake resistant structure can withstand considerable sideways force. This is done by tying in walls, floor, roof and foundation into a rigid box.