Jigsaw - Dennis The Menace And Gnasher - 150 Pieces - G1102 - Gibsons. Ages 7+ Dennis and Gnasher are back causing havoc once again in this crazy 150 piece jigsaw that celebrates their new TV show "Dennis the Menace and Gnasher." As Dennis zooms past on his speedy go-kart, he and Curly set out to play their favourite game - pranking arch enemies Walter and Angel Face!Includes free prank card and special shaped pieces. The pieces are made from the highest quality 100% recycled board and is therefore a pleasure to work with again and again.