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Solar System 101 | National Ge...
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Sun 101 | National Geographic
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Stars 101 | National Geographi...
03:32
Mercury 101 | National Geograp...
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Venus 101 | National Geographi...
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Earth 101 | National Geographi...
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Moon 101 | National Geographic
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Mars 101 | National Geographic
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Jupiter 101 | National Geograp...
04:07
Saturn 101 | National Geograph...
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Uranus 101 | National Geograph...
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Neptune 101 | National Geograp...
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Pluto 101 | National Geographi...
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Meteor Showers 101 | National ...
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Exoplanets 101 | National Geog...
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Black Holes 101 | National Geo...
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Over SafeShare

SafeShare werd in 2009 als bètaversie gelanceerd en is populair geworden als de veiligste manier om YouTube- en Vimeo-video's te bekijken en te delen, en wordt over de hele wereld door docenten gebruikt, zodat hun leerlingen educatief materiaal kunnen bekijken zonder bang te hoeven zijn voor ongepaste video's. komen opdagen.

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