Enter your names (FIRST NAMES ONLY!) here:
Grace, Ellyn, Christan, Chris.

The system is ...
set of things or parts forming a whole: a mountain system, a railrood system, the digestive system or the nevous system.

2 straws, perpeler, 2 popsicle sticks, tape, stapler, rubber band, and the hook.

2 straws, pepeler, 2 popsicle sticks, tape, stapler, rubber band, hook, 2 chairs, and 4m string