Students at Derby High School have been holding a video conference with Nigeria today.
Tony Blair and Bishop Welby launched a campaign called Face to Faith, it seeks to reduce the barriers between the Christian and Muslim faiths.
More top news
It could be one of the last royal engagements for the Duchess of Cambridge ahead of the birth of her third child.
Research shows more than two billion nuisance calls were made last year, the majority to people aged over 65.
Cold and windy with sunny spells and occasional wintry showers.