Pencil shavings. This would be fun for the kids to try! More examples on the site.
The owl and the pussycat.....
Over 30 Easy Christmas Fun Food Ideas & Crafts Kids Can Make - great for parties or at home fun with the kids - www.kidfriendlythingstodo.com
Hamster toy idea #2
This Artist Uses Eyes As A Canvas For Art (By Tal Peleg)
homemade hamster chew toys - Google Search
Dwarf and Syrian Hamster Jungle Gym with by CraftyCrookshanks