You should get a hamster wheel and a hamster ball, and you should play with it once a day.
http://www.geocities.com/spoiledhamsters/entertainment.html
to entertain hamsters; when you have finished with toilet tubes give them in their cage or keep them in an enclosed area and let them have a bit of freedem. they like to run in a out and they enjoy...
Get it a wheel. It'll adore it.
well tubes and wooden chew toys !!