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Energy from the Sun
#ES-2
$597.10
Investigating Light
#P110
$428.40
Color and Spectrum
#P120
$840.75
Reflection and Refraction
#P130
$748.05
Force and Motion
#P210
Density Module
#P610
$586.05
Potential and Kinetic Energy
#207S
$103.00
Pendulum
#212
$158.65
Energy Transfer
#213
$197.15
Waves, Sound and Light
#211
$99.10
Newton's First Law
#351S
$70.95
Investigating Mirrors
#1150
$153.15
Photovoltaic Cells
#220S
$160.90
Simple Machines
#214
$71.65
Convection Currents
#436S
$94.65
Stream Erosion Kit
#442
$171.55
Remote Sensing and Topography
#444S
$187.05
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