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Holt Science Spectrum: Physical Science with Earth and Space Science Homeschool Package

Houghton Mifflin Harcourt

Sale price $86.75 Regular price $100.75

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Holt's introductory Physical Science program integrates chemistry, physics, Earth science, space science, and applied mathematics and emphasizes the important connections between these subjects. The Holt Physcial Science Homeschool Package includes a Student Edition and Interactive Online Edition.