Do you know how to perform some simple chemistry experiments with everyday materials? If you don’t, we created a list for you to show you and help you choose your favorite one to impress your family ...
THE first edition of Mr. Kingzett's little book has been reviewed already in these columns (vol. xcix, p. 422). The opportunity provided by the demand for a new edition of the book has been taken to ...
THIS volume of 144 pages consists of an expansion of the author's notes of lessons prepared for teaching children from nine to thirteen years of age according to the outlines given in the education ...
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