| http://www.w3.org/ns/prov#value | - When the students, on Earth, look at the moon, they should only see the white side - this is the arrangement of the Earth, sun, and moon when there is a full moon.You can then move to the sides of the classroom, stopping at various points so students can see varying amounts of white and black, illustrating waxing and waning, crescents and gibbous moons, first quarter moon and third quarter moon.
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