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• TLF-IDR10264

This is an edited sound recording of the leading science journalist and broadcaster, Robyn Williams, offering advice on how to encourage children to be interested in science. Williams states that the 'greatest challenge' is to exploit and maintain a 'natural' interest displayed in early childhood. He suggests that children ...

• TLF-IDR6377

This is a mechanical model of part of the solar system, commonly known as an orrery, manufactured by English mathematician and instrument maker Benjamin Martin in about 1770. This bronze model features a cylindrical clockwork mechanism with an orb representing the Sun placed in the centre. Extending from this on an arm ...

• TLF-IDR6868

This is a colour photograph of a preserved Baw Baw frog ('Philoria frosti'). It is a museum specimen preserved in a transparent container. Museum cataloguing labels are visible.

• TLF-IDR6889

This is a colour photograph of a preserved paradise parrot ('Psephotus pulcherrimus'). It is a museum specimen displayed perching on a branch. The bright plumage colours for which it is well known are clearly visible.

• TLF-IDR8170

This is a colour photograph showing the carcass of a southern humpback whale ('Megaptera novaengliae') on the wooden slipway of the Tangalooma Whaling Station on Moreton Island in Queensland. The whale is intact with its underside uppermost, showing distinctive colourings and markings, including the ventral grooves. Onlookers, ...

• TLF-IDR6878

This is a colour photograph of a marine amphipod ('Birubius wirakus'), showing its characteristic curved body shape and tail limbs.

• TLF-IDR6883

This is a colour photograph of a fossil trilobite of the genus 'Kolihapeltis'.

• TLF-IDR9656

This 1940 black-and-white photograph shows a young boy, not entirely at ease, being vaccinated against diphtheria at East Brisbane State School by the City Medical Officer of Health, Dr R Weaver. A woman dressed in white stands behind the boy and steadies his outstretched left arm for the injection. Medical implements and ...

• TLF-IDM015488

Discover how the scientific theory of vitalism, championed by the Swedish chemist Jöns Berzelius, was disproved by his former student Friedrich Wöhler. Find out the way chemists study how the different atoms in organic compounds combine in set ratios depending on the 'valence' of those atoms.

• TLF-IDM015469

Find out about some of the issues and solutions for managing waste and pollution in a local creek. View this clip called 'Is Merri Creek truly merry?', created by young reporters from North Fitzroy Primary School, Victoria. The clip was developed as part of the ABC Splash Live 'Making the news!' project, which featured ...