About this video
This video explains why digging holes at the beach can be dangerous. It shows how sand behaves and why it's important to be careful. Learn about geotechnical engineering and how it helps keep us safe!
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is geotechnical engineering?
Answer: It's the study of how soil behaves.
Q2 Why are lifeguards at the beach?
Answer: To keep people safe from hazards like waves and rip currents.
Q3 How many lives are lost each year in the US due to sandhole collapses?
Answer: About 2-3
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