kinetic art
US /kɪˈnet.ɪk ɑːrt/
UK /kɪˈnet.ɪk ɑːrt/

1.
art (as sculpture) that has movable parts activated by motor, wind, or hand
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The museum features a stunning collection of kinetic art, with sculptures that move and change shape.
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Many artists in the mid-20th century experimented with kinetic art to explore movement and light.