How does a pulley work? What is it? Colorful diagrams and fun-to-do experiments help you explore the many ways this simple machine can help make work easier and faster.
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Format PDF ● Halaman-halaman 48 ● ISBN 9780822500650 ● Penerbit Lerner Publishing Group ● Diterbitkan 2001 ● Muat turun 3 kali ● Mata wang EUR ● ID 4754235 ● Salin perlindungan Adobe DRM
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