About this video
This video explains how trees grow and why they are so strong. Trees use a special material called lignin to build their wood, which helps them reach high into the sky. Trees also have a clever way of moving water and food throughout their bodies.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is the name of the special material that makes trees strong?
Answer: Lignin
Q2 What do trees use to make their wood?
Answer: Cellulose and lignin
Q3 What helps trees move water and food throughout their bodies?
Answer: The cambium
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