Where does the balsa tree grow? Why is it so lightweight? What is it good for? Why do I even want to talk about it? Balsa trees were mentioned a few times in a story of jungle survival by a group of ...

More than one of my childhood birthday presents included a balsa wood airplane. They came as assembly kits that were fun to build but not as much fun as tossing them into the air and watching them ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. It’s often one of the earliest science facts learned in grade ...