Experimentos sencillos sobre las leyes de la naturalezaBook - 2002 | Spanish
Suggests ideas for unique science fair projects involving such examples of the laws of nature as gravity, magnetism, buoyancy, mechanics, and movement. Is our planet truly in danger? How can we avoid further destruction of our environment? Through its eye catching photographs, full color illustrations, and easy to follow text, this series gives readers an understanding of nature's phenomena and explains why the Earth's delicate ecological balance is being upset. This series teaches children all about our planet so they may gain an understanding of how to preserve it.
Publisher: [Barcelona] :, Ediciones Oniro,, 
Copyright Date: ©2002
Branch Call Number: SPA J 508 VE
Characteristics: 127 pages : illustrations ; 21 cm.
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