Schoolchildren merge Uno and I Spy in award-winning card game

Pupils from The Piggott School in Reading, England, have won the Design Museum's Design Ventura competition with their invention of a card game that encourages children to learn about colours in their surroundings.

The Colour Countdown game came out on top in the competition, which invites secondary school students aged 13 to 16 to develop a product that can be sold in the Design Museum's gift shop.

This year's brief, set by south London textile designer Kangan Arora...