1. Http://footprintnetwork.org/en/index.php/GFN/page/calculators/
2. No it's not a good cite for kids unless they have hit middle school because then they won't be able to understand. Younger kids would be able to use it with a parent. It was a easy cite for me to use besides i don't know the acres I live on.
3. 4.5
4. Yourself: short showers, turn of water when brushing teeth, turn off unneeded lights.
The School: use one set of lights, turn down heat, keep computers off
The Community: car pool, ride bike more, keep lights off at night (businesses)
5. The video said to buy locally because it doesn't create as much of a footprint. The closer we buy things like at market or farms and the more we grow in our gardens at home, the more plastic or waste we save as well as we don't have to waste gas for fruits and veggies.