Fasten on the side of its walls pieces of rubber hose — doors of your car are always safe.
Recommend to read
FROM GLIDER TO PLANE
This simple model, recommended for beginners, can be built both as a glider and a rubber-powered aircraft. And in our opinion, it makes sense to assemble and master it in exactly this...
HACKSAW — TOOL UNIVERSAL
Often we use the tool, not knowing that it has some new features. Take such an ordinary tool like metalwork hacksaw. It would seem, what else to think of. However, many work can be done...
