walker explained, "we had been waiting for the right song to come for a while, because we really had to choose the right song for this. the science fair takes place here. it is mostly  or , with only four bars marked . weaver was reported missing in action a second time. he also makes an appearance in "the z-ray goggles of power", which only was professor professor in a disguise. he slips into the river and over the falls. some people can accept the changes in life in a mature way but for most others, it is never easy. 