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Science 101: Why Don't All Rolling Objects Reach the Bottom of an Incline at the Same Time?

by: Bill Robertson

This column provides background science information for elementary teachers. In this month’s issue the author discusses motion and friction.


Type Journal ArticlePub Date 10/1/2011Stock # sc11_049_02_62Volume 049Issue 02

NSTA Press produces classroom-ready activities, hands-on approaches to inquiry, relevant professional development, the latest scientific education news and research, assessment and standards-based instruction.

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