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Images of Dayna Robertson
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Heise.de: Das Brotexperiment und die hygienische Botschaft | Telepolis
Das Leben ist gefährlich, Händewaschen mit warmen Wasser und Seife ist angesagt
Idaho classroom science experiment goes viral
www.kivitv.com
With flu season upon us, Dayna Robertson's class at Discovery Elementary decided to see just how important washing our hands was…using bread.
Shocking classroom experiment shows importance of washing hands this...
www.heart.co.uk
Picture: Jaralee Annice Metcalf / Dayna Robertson. A teacher has warned the public to keep their hands clean as flu season is in full swing.
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