For us it was a "Cherry-Lime Kool-Aid" stand. I was tired of hearing "I'm bored", so I gave them the lemonade stand suggestion and they used our busy street to their advantage. They certainly had the start up stamina, but their long range goals and focus left much to be desired. It was fun none-the-less!
IndustriousIn*dus"tri*ous\, a. 1. Given to industry; characterized by diligence; constantly, regularly, or habitually occupied; busy; assiduous; not slothful or idle; -- commonly implying devotion to lawful and useful labor.
2. Steadily and perseveringly active in a particular pursuit or aim; as, he was negligent in business, but industrious in pleasure; an industrious mischief maker.