i always get my work dont in cmputer class like a day ahead of anyone else, we go over a chapter and do a chapter review by ourselfs for like 3 days.
i've been playing linerider for a couple weeks now and it's really fun, you draw lines, make loop or jumps or whatever, and a guy on a sled(or wheelchair, jeep, snowboard, or motorcycle) rides the line you draw.
some people are REALLY **** good at it, such as...
http://video.google.com/videoplay?do...2&q=line+rider http://video.google.com/videoplay?do...0&q=line+rider http://video.google.com/videoplay?do...2&q=line+rider http://video.google.com/videoplay?do...ation%3Amedium
many other awsome videos, just search for them. you wont realize how amazing those videos are until you actually play so here are some site's it on
linerider.com linerider.org lineriderfun.com linerider.de linerider.ca
check it out
EDIT: to make perfectly straight lines, right click(ignore the menu) then put the mouse where you want you line then left click and drag it about 1cm down.