Diy Rabbit Run Need Help With My Rabbit?

Need help with my rabbit? - diy rabbit run

I had a rabbit 4 months, I need help finding a toy for her, I tried a rubber ball, they tried to eat, but I have also tried a cardboard tube, it l "ignorant ... I can not get out of his cage is for a long time only an hour and a half, because my mother did not let me everything she does, the whole day to eat, to find something that you can with most of the day, Does anyone know a simple DIY Toys?