Simple experiments for the school-room : that may be made by teachers wholly without previous experience : and adapted to introduce young pupils to a knowlwdge of elementary science by experimental methods and arouse a spirit of inquiry / by John F. Woodhull.

Por: Tipo de material: TextoTextoSeries The reading circle library ; 9Detalles de publicación: New York : E. L. Kellogg, 1889.Descripción: 99 p. : tablas, gráfsTema(s):
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