Engineering Design with Popsicle-sticks
E/D with popsicle-sticks (Middle/High version)
E/D with popsicle-sticks (elementary)
Seeing Color
CD's make perfect diffraction gratings! Use this activity and build a spectroscope to explore light.
Simple and fun way to explore the reflection and refraction of light!
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We observe and publish science with the Virgo Collaboration
