What are trees made of?
6,296 Questions Answered
If someone asked you where the mass of a tree comes from, what would you say? Have you ever really thought about it as you climbed through tree branches or walked through a forest? Is it the soil the plant is rooted in, the atmosphere above it, what do you think? Watch this lesson and find out more!
6 Open Answer Questions Dig Deeper Learn More Discuss 2 Guided Discussions &
1 Open Discussion …And Finally
About TED-Ed Best of Web
TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.