This book looks at the difference between flexible and rigid objects, and how flexible and rigid objects can be useful in everyday life. Topics covered include: paper and cardboard, thick and thin, bending and breaking, wood that can bend, and brittle mate
發表於2025-02-05
Flexible and Rigid 2025 pdf epub mobi 電子書 下載
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Flexible and Rigid 2025 pdf epub mobi 電子書 下載