About this video
This video explains why roads sometimes get bumpy and have ridges called washboards. It shows how cars and trucks can make these bumps over time. We learn about science behind how roads are made!
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is another name for a washboard road?
Answer: Rhythmic corrugations
Q2 When did people start calling roads 'washboard' roads?
Answer: Around 1929
Q3 What material is often used to make smooth and durable roads?
Answer: Asphalt
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