Year two pupils from Cardiff’s Marlborough Primary School have played a starring role in the launch of a national competition as children’s TV presenter Rebecca Keatley descended on their classroom. Rebecca, who is famous for her role in CBeebies Let’s Play, teamed up with gas emergency and pipeline service, Wales & West Utilities, to launch Get Creative, Be Safe – a competition to raise awareness of the dangers of carbon monoxide (CO). As part of the launch activities she visited…