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Baby Professor
pubblicato da
Speedy Publishing LLC
How can the Earth produce the elements of mercury, iron, gold and silicon? Where can you find them and how are they harvested? Most importantly, who discovered them and how are they used today? This chemistry book for kids includes important information on these four key elements. Start reading and learning today.
Scrivi una recensione per "Say Yes to Elements : Mercury, Iron, Gold and Silicon Chemistry Book for Kids Junior Scholars Edition Children's Chemistry Books"
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