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Explores autotrophic and heterotrophic nutrition, photosynthesis, and how nutrients are replenished in the soil.
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Differentiating between temporary and permanent changes, such as rusting, crystallization, and burning.
Both are essentially the same series. "Awareness Science" was an earlier title, but "Lakhmir Singh's Science" is the current, revised edition.
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At the end of every chapter, crucial points are summarized.
Details blood, heart, and xylem/phloem.
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Covers circuit diagrams, the heating effect of current (fuses), and the magnetic effect of current (electromagnets).
Ls Science-7th : Lakhmir Singh, Manjit Kaur: Amazon.in: Books
: It is packed with a large number of colored pictures, sketches, and illustrations that elucidate key concepts and show how science applies to everyday situations like home, transport, and industry.