I can't believe Gina didn't do this when she had hamster.
Small Pets DIY... Hamster diy natural habitat tunnels
320. Pet Habitat Inpiration
These are foods that hamsters can eat. Make sure not to overfeed though, it might be unhealty.
Managing Bar Chewers - Hamster Central
What fruit and vegetables you should include in your Guinea Pig's diet - a guide by The Piggy Place
Guinea Pigs ♥ Angels in disguise
This D.I.Y 'Christmas Cracker' toy is such a good idea to combine recycling, chewing and foraging for small pets!
Perfect for a rainy day - Hamster maze
DIY Hamster Treat Ball 2
Projects to Try
DIY Hamster Bridge: Inspired by Boredom Breaker's Rainbow Bridge. Can be modified for rats!
hamster playground with DIY clay sand bathtub and water bottle holder