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Discover why the sky is blue and the sunset is red.
Make waves without getting wet.
Listen to a beam of light.
Make a record player with a pencil, pin, and paper.
Stare at one color—but see another.
You can make glass objects disappear.
Gravity turns soap film into an ever-shifting, colorful masterpiece.
Model the behavior of light reflecting off soap film surfaces.
Find your rhythm—or bring to life the music in your head.
