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!
Beli ebook ini dan dapatkan 1 lagi PERCUMA!
Bahasa Inggeris ● Format PDF ● Halaman-halaman 128 ● ISBN 9780766070271 ● Penerbit Enslow Publishing, LLC ● Diterbitkan 2015 ● Muat turun 3 kali ● Mata wang EUR ● ID 8663846 ● Salin perlindungan Adobe DRM
Memerlukan pembaca ebook yang mampu DRM