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1001 Inventions That Changed The World by Jack Challoner
$39.99 AUD
Category: Gift Books
Have you ever wondered who came up with a staircase that moved, leading eventually to the creation of the escalator? The genius of some inventions is their simplicity: the paperclip, rivets, boomerangs. Many of the items, processes, concepts, medical firsts, and discoveries in this book are life-saving ...Show more
Exploring Science: Rocks & Minerals by Challoner Jack & Walshore Rodney
$23.95 AUD
Category: Childrens Non-Fiction | Series: Exploring Science
This title comes with 19 easy-to-do experiments and 400 exciting pictures. It is an exploration of gems, crystals, fossils and stones for the young geologist. It features exciting experiments that you can do at home explain the science of the Earth - cook up some edible toffee rocks, pan for 'gold', and ...Show more
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