Tomas (4) helps his friend Ava, who has Down Syndrome, to overcome her fear when he explains that they don't eat humans."They only eat carrots and carrot cake," he told her as he held up a rabbit teddy bear. Reassured, Ada runs over to pet a live rabbit in their playroom. The pair of best friends were filmed together on Channel 4's Secret Life Of 4-Year-Olds. Ada says of Tomas: "He's very cute."