here’s some of the best tools that students and teachers have at their disposal. i never unload the dishwasher or put away groceries alone, bluebird is always there handing me each item and saying "tank you" after each one. we all enjoyed trying to beat our top scores and we were pleased to see that we improved each time! and while i'm working on something, i just make sure to keep plenty of other snacks around to resist any temptation! if you're interested in participating, read on! about 96% of these are crusher, 1% are mining machinery parts. 