Auteur Alastair Smith
Documents disponibles écrits par cet auteur (2)
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Take an amazing trip across planet Earth and then in space... until you step back in time to the birth of the universe.
texte imprimé
The world is filled with mixtures and compounds of different chemicals, from the sea and air to plastics and fuel. This book gives a compelling introduction to the way natural substances come together to create everything you see around you. Sc[...]