Science Bundle by Mechanical Engineer, Aurora Lipper from Supercharged Science, who has an extensive and impressive background working for NASA at age 17, and graduating early from California Polytechnic University at age 21.

Absolutely nothing wrong with these—I just don’t have a DVD player and they’ve just sat here, unused. Perfect for homeschooling families, and covers a wide range of grades.

Was purchased on sale at 90.

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