Thanks to the photographic output of a small squadron of interplanetary spacecraft, we have awakened to the beauty and s
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English Year 2016;2015
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In the very near future energy-efficient building will be the rule rather than the exception. Insulating glazing, multi-
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Now updated with the journeys of the 2012 Mars rover Curiosity and the 2020 Mars rover Perseverance, Solar System undert
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Discover the solar system from the comfort of the classroom! Students will learn elementary concepts about the eight pla
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