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World Report: April 24, 2009 Vol. #14 Iss. #25



This Issue:
Table of Contents
Cover Story

Grades 4-6

Let It Roll!

Fifth grader Lindsay Carnes wondered: What if a skateboard rolled on balls instead of wheels? She told TFK she got the idea from "commercials for a Dyson vacuum cleaner." Her notion won the Kids' Science Challenge. She will work with scientists to bring it to life.

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