A collection of 255 scientific experiments illustrated with step-by-step instructions and line drawings, and most of which require little help from parents. Projects include making a whoopee cushion (explains sound and vibration) and making a leaf sweat (explains transpiration).
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Vendeur : ThriftBooks-Dallas, Dallas, TX, Etats-Unis
Paperback. Etat : As New. No Jacket. Harkins, Tim (illustrateur). Pages are clean and are not marred by notes or folds of any kind. ~ ThriftBooks: Read More, Spend Less. N° de réf. du vendeur G156565594XI2N00
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