Secret Life of 4, 5, 6 Year Olds (Season 2b)

How will the boys and girls react to identical experiments and stunts when they are tested separately will they choose to take the same risks in a penalty shoot-out?

Five of the Girls and five of the Boys are returning to discover they have to share the play center with the opposite sex – how will they react?  And will our experiment bear out research suggesting that at 5 years old Girls and Boys positively benefit from mixed-gender groups?