Advertiser: LIBERAL Senator Cory Bernardi has accused Climate Change Minister Penny Wong of pushing “extreme propaganda” on the nation’s schoolchildren. Senator Bernardi, who does not disguise his view that man-made climate change is a myth, has attacked a new climate change awareness competition for schoolchildren launched by Senator Wong yesterday. The competition “Think Climate, Think Change,” asks students in years 3 to 9 to use short stories, poems and art work to answer the question “what …