How Did We Get Here? The History of silent spinner wheel 8 inch Told Through Tweets
http://stanleyvreelandma.bravesites.com/entries/general/why-you-should-get-hamster-wheel-2
Enjoy this! Good measurement for our russian dwarfs and not sure if It is extra entertaining for her or for us. It is absolutely hilarious to look at them get used to it! Now we have some a relentless runner in