Igla v kopici sena
author: Žan Luka Bole,
Osnovna šola Prestranek
published: April 12, 2011, recorded: March 2011, views: 2402
published: April 12, 2011, recorded: March 2011, views: 2402
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Description
V videoposnetku je prikazan posnetek poskusa, ki nam pokaže, kako na preprost način najdeš iglo v senu. Seno, v katerega smo zamešali kovinsko iglo, damo v vodo in igla potone, seno pa plava na vodi.
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