In the traditional Mousetrap Car the snap bar is attache to a length of brass tubing or other stiff arm. Our car uses an adapter to facilitate changing out the arm an adjusting the length.
Snap Bar – Armature

Supercharging physics labs everywhere.
In the traditional Mousetrap Car the snap bar is attache to a length of brass tubing or other stiff arm. Our car uses an adapter to facilitate changing out the arm an adjusting the length.