·Feb 14, 2017

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Name: asdf
Uploaded: 2017-02-14T02:13:59.000Z
Duration: 2 s
Channel: Bob John
Description: A yellow rectangular block is suspended by two vertical strings attached to a black frame, causing the frame to oscillate up and down on a blue, undulating surface under a bright sun. The frame moves vertically in a continuous loop, rising and falling as the block swings slightly.

Description

A yellow rectangular block is suspended by two vertical strings attached to a black frame, causing the frame to oscillate up and down on a blue, undulating surface under a bright sun. The frame moves vertically in a continuous loop, rising and falling as the block swings slightly.