Children playing games downloaded as apps are not always aware they are spending money, a Daybreak experiment found.
The four children taking part in the experiment were given a password they could use to buy extras. All of the children went on to use the password and spent money:
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Nearly 38,000 runners will hope to complete Sunday's London Marathon making it the biggest event in its 35-year history.
Rain across central Britain with longer, intense downpours with thunder in places this evening. A lucky few will stay sunny and dry.
Planning on going to the London Marathon tomorrow? Read our handy guide first!