hmm... you parents leave for one week. what to do...
Step 1: Fly
go to googl earth and click tools, then enter flight simulater. if you strugle see my instructable.
Step 2: Desiegn
make model of things in google sketchup: sketchup.google.com
Step 3: Stack
learn to stack dice or stack cups
Step 4: Observe
look at things aimlessly
Step 5: Build
make amazing things with pennies
Step 6: Build
make dominoes. youl be amazed what they can make
Step 7: Play
I wonder what you can do with big sticks...
Step 8: Play
have fun with motion sensors.
Step 9: Watch
nothing beats t.v