Why do baseballs have stitches? Why do football have an oblong shape? How does a Ping-Pong ball change if you fill its center? Through these fun, step-by-step experiments, you will discover the science behind the sports that you play. Take home a trophy for the science fair this season!
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Bahasa Inggris ● Format PDF ● Halaman 128 ● ISBN 9780766070271 ● Penerbit Enslow Publishing, LLC ● Diterbitkan 2015 ● Diunduh 3 kali ● Mata uang EUR ● ID 8663846 ● Perlindungan salinan Adobe DRM
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