Υπενθυμίζουμε ότι η μηδενική χρέωση μέσω κινητής τηλεφωνίας ισχύει για τις ιστοσελίδες που αναφέρονται στο
 (δελτίο τύπου του ΥΠΑΙΘ), όπου περιλαμβάνονται τα Διαδραστικά Σχολικά Βιβλία  ( e-books.edu.gr ), η κεντρική πύλη αναζήτησης ΦΩΤΟΔΕΝΤΡΟ  ( photodentro.edu.gr ) και όλα τα Αποθετήρια Εκπαιδευτικών Πόρων Φωτόδεντρο ( photodentro.edu.gr/lor , photodentro.edu.gr/video ,  photodentro.edu.gr/edusoft ,  photodentro.edu.gr/ugc , photodentro.edu.gr/oep , photodentro.edu.gr/i-create ).
Η προβολή περιεχομένου που φιλοξενείται σε εξωτερικά αποθετήρια ή ιστοσελίδες εκτός των παραπάνω ή το άνοιγμα συνδέσμων που οδηγούν σε εξωτερικό περιεχόμενο δεν υπάγονται στη μηδενική χρέωση.
 
    | Όρος | Ορισμός | 
|---|---|
| sacred (adjective) | having to do with religion, ιερός 
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| sanctuary (noun) | a holy or sacred place, ιερό, ναό 
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| scan (verb) | to read or look at something for a short time, σαρώνω/διαβάζω γρήγορα 
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| Scared stiff (phrase) | extremely scared, τρομοκρατημένος 
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| scenery (noun) | the way the land looks in a particular place, τοπίο 
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| scheme (noun) | a plan or plot, σχέδιο 
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| section (noun) | a part that is different or apart from the whole, τμήμα 
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| seek (verb) | to try to find; look for, ψάχνω 
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| settle (verb) | to move to a new place and live there, εγκαθιστώ 
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| severe (adjective) | very hard, difficult, or strong, αυστηρός/σκληρός 
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| shade (noun) | a colour slightly different from the one under consideration, απόχρωση 
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| shake (verb) | to move with very quick, small motions, ταρακουνώ, τρέμω 
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| shanty (noun) | a small house, usually made of pieces of wood, metal or cardboard, in which poor people live, especially on the edge of a city, καλύβα 
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| shelter (noun) | a place or structure that gives protection against weather or danger, καταφύγιο 
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| sight (noun) | something that a person sees, θέαμα 
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| similarity (noun) | a specific point or instance of being similar, ομοιότητα 
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| sink (verb) | to fall slowly to a lower level, βουλιάζω 
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| sketch (noun) | a drawing or painting that was done in a hurry or without detail, σκίτσο/πρόχειρο σχέδιο 
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| smart (adjective) | fashionable, elegant, κομψός 
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| sneak (noun) | a person who is cowardly, dishonest, or sly; someone who is not worthy of being trusted, ύπουλος 
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| sociable (adjective) | comfortable and pleasant in social situations, κονωνικός 
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| solar (adjective) | having to do with or coming from the sun, ηλιακός 
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| solar panel (noun) | a panel of connected photovoltaic cells, πίνακας ηλιακών κυττάρων 
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| solution (noun) | an answer to a problem or a way to fix it, λύση 
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| source (noun) | the start or cause of something, πηγή 
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| spam (noun) | unwanted email, usually advertisements, ανεπιθύμητη αλληλογραφία 
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| span (verb) | to stretch or reach over or across, εκτείνομαι 
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| spectacular (adjective) | very exciting to look at; splendid; marvelous, θεαματικός 
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| spectrum (noun) | a band of colours that is formed when light is passed through a prism, φάσμα 
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| spice (noun) | a vegetable substance with a particular smell or taste, καρύκευμα 
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| spill (noun) | the material that has flowed or fallen from a container, λεκές 
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| spill (verb) | to cause to flow or fall from a container, χύνω 
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| spin (verb) | to turn fast, γυρίζω 
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| spirit (noun) | a being that is not real and not of this world, πνεύμα 
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| spiritual (adjective) | having to do with church or religion, πνευματικός 
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| spooky (adjective) | eerie and mysterious; weirdly disturbing, στοιχειωμένος 
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| spread (verb) | to make known to many people, εξαπλώνω 
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| state (noun) | the condition of a person or thing, κατάσταση 
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| steam (noun) | water in the form of a gas that you can see in the air when you boil or heat water, ατμός 
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| stem (noun) | the main part of a plant that supports the branches, leaves, and other parts, βλαστός 
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| stepfather (noun) | your mother's new husband, not your natural father, πατριός 
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| stick (verb) | to attach one thing to another with something sticky, κολλάω 
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| sticky (adjective) | able to attach to something when touched, κολλώδης 
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| stillness (noun) | absence of sound or motion, ακινησία, άπνοια, γαλήνη 
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| storey (noun) | one level of a building; floor, επίπεδο/όροφος 
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| straw (noun) | dried stems of certain grain plants, άχυρο 
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| structure (noun) | a thing that is made up of different parts that are connected in a particular way, κατασκευή 
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| struggle (verb) | to fight a difficult problem or situation, παλεύω 
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| stubborn (adjective) | not willing to accept change or help, πεισματάρης 
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| submarine (noun) | a sea vessel that can travel under water, υποβρύχιο 
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| suck (verb) | to pull into the mouth by using the tongue and lips, αναρροφώ 
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| suitable (adjective) | correct for the situation or purpose; appropriate, κατάλληλος 
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| sunburn (noun) | a sore redness of the skin caused by staying in the sun too long, έγκαυμα από τον ήλιο 
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| suntan (noun) | dark colour of the skin as a result of being in the sun, μαύρισμα 
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| support (verb) | to help during a time of trouble, στηρίζω 
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| surgery (noun) | an operation done by a surgeon, εγχείρηση 
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| surround (verb) | to form a circle around something, περιβάλλω 
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| survey (noun) | the collecting of information on a particular subject from a small part of the public, έρευνα 
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| swing (verb) | to move or cause to move backward and forward around a point, αιωρούμαι 
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