You can do the rubik's cube program join.

Rubik's cube program join.  Kids are getting together in teams of competition in different regions of the country.  Working in these teams
They call it teamcubing.  There are two major cube comptetions this year being held in New
England scheduled for Oct.16 and theother is in Washington, D.C., on Oct.23-24.

Rubik cube puzzle solved on video.

Rubik cube puzzle solved on video. Cube requires skill in solving this puzzle. No batteries required.

Bicycles Training wheels for kids.

Gyrobike bicycles training wheels for kids.  Gyrobike company makes these training wheels for this working from home Internet business.  Customers email in their orders or call to find out about the product line.  They are on call 24/7 even when their on  sick leave.
Self employed must go that extra mile by carrying at all timers their two cell phones alone with a pager.
New technologies have enable them to address those calls that require answering whether a sleep
or sick. 
Their putting in that extra effort in order to sell their products hands on.
Customers appreciate this kind of service instead of an answering machine.
It takes this kind of effort to build a solid business.