NBSP 07-07-03 Physical

7/9/03

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alphaparticlesarehelium
alphaparticlesarehelium.jpg
alphastation
alphastation.jpg
countingpennies
countingpennies.jpg
detectingbetaparticles
detectingbetaparticles.jpg
energyactivity
energyactivity.jpg
findingpennies
findingpennies.jpg
geigercounter
geigercounter.jpg
groupparticleactivity
groupparticleactivity.jpg
grouppennyactivity
grouppennyactivity.jpg
handsonpaperclips
handsonpaperclips.jpg
joanneatwhiteboard
joanneatwhiteboard.jpg
lookingatthecomputer
lookingatthecomputer.jpg
lookingforparticles
lookingforparticles.jpg
magnetsandpaperclips
magnetsandpaperclips.jpg
morepennies
morepennies.jpg