Kids turns crank set to set off elaborate chain reaction at science fair
Published date: Mon, 27 Dec 2021 17:20:11 +0700Footage shows visitors to a science fair turning a crank to set off an elaborate chain reaction that demonstrates mechanical concepts in physics.
The youngsters were playing with the Mouse Trap style exhibition at the National Science and Technology Fair 2021. It is the biggest science and technology event of the year, held alongside National Science Day in Bangkok, Thailand.
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