9th Grade
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Carson Dellosa Chemistry
Chemistry for grades 9 to 12 is designed to aid in the review and practice of...
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Harnessing the Sun's Rays for Cooking
Solar energy is a low-cost technology that can be used to heat homes, power ...
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Exploring the Preservative Qualities of Various...
For middle school students interested in microbiology, this is sure to be a ...
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