Hand-operated washing machines are being redeveloped to make the easier and cheaper to make.
Foreign Secretary Yvette Cooper said the situation remains "dire" as the United Nations warned 1.5 million people are in need of urgent shelter.
Traditional, healthy diets are being replaced by ultra-processed foods, often high in sugar and additives, the UN agency says.
Hull's Family Hubs was for their dedication to supporting families with feeding and developing bonds.
The UN children's agency lodged a "serious incident report" with a watchdog over the model's charity.
Unicef says six out of 10 hospitals in Haiti are barely operational, putting millions of children at risk.
The number of migrant children crossing the jungle between Colombia and Panama is up by 40%, Unicef says.
Some 19,000 children have been orphaned by the war, or have no adults to look after them, says the UN.
Musician Anthony Knight hopes to raise £20,000 for Unicef though playing the violin.
