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Product summaryCustomer reviews
At any level, students in science must understand the various units of measurement and how to use them; particularly with respect to magnitude and computation. In this kit students perform 12 exercises covering measuring common objects; utilizing information derived from graphs; determining the Earth?s radius, diameter and circumference; and...
Average rating (5)
The Model T seems functional enough, but the smaller motor on the Model T concerns me. I bought in a hurry and should... Read full review · www.amazon.com · Guido · 7/13/2007
I bought another rock tumbler. It was all plastic and the drive to the barrel was a direct contact wheel against a... Read full review · www.amazon.com · A. Thomas · 1/5/2007