If you place a spiralling shell down on the table with the spiral facing up then in most shells the spiral evolves in a clockwise orientation from the centre of the shell out.

如果你把一只螺纹贝壳放在桌上，螺旋面朝上，绝大多数的螺线是顺时针方向从中心到边缘展开。

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The wheel is basking in a bright red glow while the Shell Centre has also been transformed with images of red poppies tumbling down the side of the building.

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An overly thick exterior will easily overwhelm the filling within, while a too thin shell will not maintain the structure of the bonbon if the centre is very soft.

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Business-simulation games are available for everyone from managers to call-centre workers and have been used by companies from Coca-Cola to Shell.

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