ZIGZAG OR STRAIGHT NA KALSADA? | Civil Engineer Reacts

BAKIT KAILANGAN NA ZIGZAG ANG KALSADA SA BULUBUNDUKIN NA LUGAR?

Whattup guys! In this video, we will talk about the reasons why the roads above the mountains should be in a zigzag route instead of a straight path.

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Видео ZIGZAG OR STRAIGHT NA KALSADA? | Civil Engineer Reacts канала Maru Rico