"Tweenies": Wobbly Jelly Hunt

The Tweenies help Max make wobbly, brightly coloured jelly with pieces of fruit in it and, of course, they want to eat it immediately. Max explains that the jelly has to set first. To keep Bella, Fizz, Milo and Jake occupied. Max organises a treasure hunt...but what treasure does he hide for them to find at the end?