Δοκιμαστικούς σωλήνες καθηγητών και μαθητών στην τάξη. Λέσχη με θέμα τη χημεία. Ανακαλύψτε και Εξερευνήστε τις ιδιότητες των ουσιών μαζί. Ενδιαφέροντα και θεματικό κλαμπ. Τα μεγαλύτερα παιδιά βοηθούν τους νεότερους. Σχολική εκπαίδευση. - Φωτογραφίες & Εικόνες Αρχείου

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