Science 101: Why Do You Lose AM Radio Reception When You Go Under an Overpass?

by: Bill Robertson

This column provides background science information for elementary teachers. This month’s issue talks about electromagnetic waves.


Type Journal ArticlePub Date 11/1/2011Stock # sc11_049_03_67Volume 049Issue 03

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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