Ages 9 to 12 years. Chemical changes are more common than you might think, from rust forming on steel to a cake baking in the oven. Through exciting, familiar examples and engaging illustrations, readers will discover how chemicals react and change.
發表於2024-12-23
Chemical Changes 2024 pdf epub mobi 電子書 下載
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Chemical Changes 2024 pdf epub mobi 電子書 下載