This engrossing collection offers a world of information and exciting activities and through experimentation, young scientists will really understand how plants give off oxygen and why life couldn't exist without them. They'll build a seismograph; filter water and find out how mountains are formed with the help of some clay and newspaper. Plus, they'll discover earth-friendly ways to save and reuse old clothes, toys and other household materials. No-Sweat Science[trademark] is made up of proven bestsellers that have sold hundreds of thousands of copies.
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Vendeur : ThriftBooks-Dallas, Dallas, TX, Etats-Unis
Paperback. Etat : Very Good. No Jacket. Gallagher, Jack (illustrateur). May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. N° de réf. du vendeur G1402723334I4N00
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