This book explores the second most abundant element in the universe. The reader’s interest is captured through photographs, anecdotes, interesting facts, helium’s discovery, and the practical role it plays in our lives like bright balloons.
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Bahasa Inggris ● Format PDF ● Halaman 48 ● ISBN 9781435839519 ● Penerbit The Rosen Publishing Group, Inc ● Diterbitkan 2006 ● Diunduh 3 kali ● Mata uang EUR ● ID 8666110 ● Perlindungan salinan Adobe DRM
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