To earn their badges, the trainees must be efficient when picking up litter, which means not wasting any time. Wilson and Koko race off, each determined to finish first. Methodical Brewster goes more slowly, sorting the litter as he goes into 3 different bins: paper, plastic and cans. Koko and Wilson deliver their messy loads to the recycling yard - but it won't count until it's sorted! While a happy Brewster collects his badge, Koko and Wilson are still sorting their litter...
—Anonymous