Engaging experiments using simple toys and everyday stuff teach curious young minds all about light and sound. Readers can take an up-close look at how sound vibrations work, what pitch is, how reflection and refraction are related, and so much more. With low-level text and step-by-step photos, connecting young readers with science concepts has never been simpler!
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Bahasa Inggeris ● Format PDF ● ISBN 9781474703659 ● Penerbit Raintree UK ● Muat turun 3 kali ● Mata wang EUR ● ID 4907339 ● Salin perlindungan Adobe DRM
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