Videos, photos and information on how Oman and Singapore are reconstructing a 9th-century Arab ship

On the beach in Oman a new ship has been built. It is the Jewel of Muscat and it is a copy of an ancient trading ship.
The Jewel of Muscat is based on the study of old ships and a shipwreck discovered in 1998.
All ships and boats have the following in common:
When a ship floats it pushes aside (displaces) water to make room for itself. The water in turn pushes back. The more water a ship displaces, the more force there will be pushing back on the ship.

Ships and boats can be made out of all sorts of materials, even heavy materials, but if they are not shaped correctly they will sink.