I batteri nello yogurt
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5:57
Allestimento di un vetrino e colorazione di Gram
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26:37
I MOSTRI del tuo giardino - esperimenti facili di microscopia
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1:04:32
Seeds of Growth (1111hz) | 1 hour handpan music | Malte Marten
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14:47
15 Segnali Che Qualcuno TI AMA IN SEGRETO - Carl Jung
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4:27
Cosa sono i batteri? – Scienza per bambini
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4:00:37
4 Horas Chopin para Estudar, Concentrarse, Relaxarse
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17:38
Basta polvilhar em vasos de orquídeas! Muitos novos ramos de flores brotaram imediatamente!
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1:03:13