 Mad Science
Cool Articles
Mad Gallery
Crazy Activities
GF Research
Tree Guide
 Challenge a Scientist
Scientist's Answers
| FACTOID!! |  |
 |  |
|
| The next time you see a tree stump take a closer look at its rings. Every year most trees produce a light-coloured ring of spring growth and a dark-coloured ring of summer growth. If you count only one ring not both rings, you will be able to tell how old the tree was when it was cut down. |  |
|
| 
|
Challenge a Scientist
|
|
Write in with your maddest scientific questions about
forests, conservation, the environment, weather, or
nature. Our scientists will review your questions, research
the answers and send you a response by email. The response
email will contain a link to the GFAwesome answer page where
you will be able to check out your submission, as well as
everyone else's.
Submit your Question
|
|
