An educator is setting up a science and discovery center for a preschool classroom. Which collection of materials would best promote open-ended inquiry and exploration?
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A
Magnifying glasses, natural objects (leaves, rocks), a balance scale, and shells.
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B
Pre-made science kits with step-by-step instructions and corresponding worksheets.
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C
A computer with science-themed games and a television showing nature documentaries.
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D
A single, sealed ant farm for observation and coloring pages of plants and animals.