125 children a year are dying from brain tumours because the UK is 50% slower at diagnosing children's brain tumours than similar countries worldwide.
Statistics show the UK has the highest number of child deaths compared to other Western European countries.
Sacha Langton-Gilks, from North Dorset, whose own son David died as a result of a brain tumour in 2012 has joined the HeadSmart project to raise awareness of the symptoms of brain tumours in children and young people.
Today she is meeting with the Department of Health in a bid to further the cause.
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A murky but mild start to the week which quickly turns dry and cold over the next few days with brisk winds.
A dull and damp start to the week turns drier but colder as the week goes on. Temperatures just about getting into double figures on Monday.