 Complete the following phrase:  Four companion books were available in 1981 produced by Jacaranda Press containing scientific explanations and instructions for experiments for children to perform at home. Each of the books was themed upon one of the four Western classical elements of earth, air, fire and water. Together, Hutton and Morrison published 11 books, including Supermindstretchers, The Arrow book of Things to Make and Do and String for Lunch Ashton Scholastic. Morrison published more than 40 additional books which included material from The Curiosity Show, including Nature in the Making, A Field Guide to the Tracks and Traces of Australian Animals the first such field guide in Australia and still the only one to deal with all taxa, Clever and Quirky Creatures, Its Raining Frogs and Fishes. and many more for the school reading programs of various publishers. Morrisons Field Guide to Tracks and Traces and a segment he had prepared for The Curiosity Show on dingos at Uluru, led to his involvement in the Morling Royal Commission inquiry into the 