Do Craze Lines Mean Your Teeth are Cracked? Although craze lines are very tiny cracks in the outermost layer of your tooth, you donât need to worry about your tooth cracking in half. One good way to think about craze lines is to take a look at the above photo of this porcelain doll. The cracks in the porcelain occurred after years of use.
With the invention and installation of ski lifts in the 1930s, Alpine skiing became an increasingly popular and common activity, first in Europe and North America and then later in Australia, New Zealand, Chile, Argentina, and Japan.
The ActiveNZ Survey is set up to assess the sport and recreation habits of New Zealanders. Here you can find survey results and specific information about 21 popular sports. To find out which is the most popular sport in New Zealand, click on the Results tab then National Report. From here, click on Participation in Sport and Recreation to see the full statistics. The 2013-14 survey closed June 2014 and results will be published shortly.