Pupils at the Grove Primary School in Consett are learning how to stay safe on the internet as part of the NSPCC's Safer Internet Day- but surveys show the extent of bullying online: nationally more than one in six children have experienced it, and 41% have seen something hurtful or unpleasant.
You can see our tips for keeping your children safe online here and watch the full report from Derek Proud below:
More top news
Callum Young, who will now be 23, was last seen on August 27 last year at his home in Hylton Road.
Gunner Paul Ferguson was on leave from the Army when he died in the early hours of Sunday August 21.
Dutch International Darryl Janmaat left for Watford, USA's DeAndre Yedlin arrived from Spurs and Tim Krul left for a season's loan at Ajax.