Humpty Dumpty sat on a wall, Humpty Dumpty had a great fall, All the king's horses and all the king's men, Couldn't put Humpty together again. He fell off the wall - from the highest high - so high!

In this special episode, Humpty and his dad have fun building a cubby and are joined by Hamish Blake with the toys to say a Very Happy Father's Day to the dads and father-figures of Australia. Preview ...