CASE STUDY
Every time in school, people often can see pupils carry a heavy school bag crowded bus. According to the daily mail reported 13, in recent days, become the bag is too heavy, the British children under the age of 14, half spine once appear problem, will has a great influence on the future life, therefore parents should supervise, let the child is only needed for the bag. Growing nearly twice as much as 10 years age.
Research shows that students how to take school bag, capacity is almost a decade ago students used twice the backpack.
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