Smart Science Tricks

ஆசிரியர்: Martin Gardner

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₹90 $4
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Awesome Experiments in Force & Motion

ஆசிரியர்: Michael Dispezio

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₹95 $4
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Awesome Experiments in Light & Sound

ஆசிரியர்: Michael Dispezio

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₹95 $4
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Simple Science Experiments with Everyday Materials

ஆசிரியர்: Muriel Mandell

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₹75 $3.25
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