Allowed materials:
-1 sheet of 8"x8" cardboard to be used as the base
-another sheet of 8"x8" cardboard (that may be cut)
-2 standard paper towel tubes
-10 standard popsicle sticks
-up to 10 rubber bands (maximum unstretched length is 10 cm)
-5 standard paper clips (max length 5 cm each)
-...