G also demonstrates the listening spot as we learn about sunlight and how light waves refract to show rainbows.
He is also demonstrating the Bernoulli's effect station, feeling the wind in his hair.
OK-having tech difficulties...trying to include in this post images of the giant swirling avalanche demonstrating machine and the video that was posted above it. The boys also entered in the tornado chamber to feel what 80mph feels like.
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