Increasing the surface area of the joint enhances its strength. You can do this by adding biscuits, dominoes or splines ...

Let's build an airplane that has no definite fuselage. An rc flying wing, some people call it zagi wing, but it's the same.

Balsa wood by itself isn’t very strong. But used in the right design, it can withstand pounds of pressure. The students in Mike Johnson’s design classes at Kenowa Hills High School have been trying to ...