Mice (keep) in a simple, gnaw-proof cage, terrarium or aquarium of sufficient size, wire cages (not recommend), cotton (prefer) for bedding. cages should (clean) carefully, mice should (feed) with a good quality grain mixture, it should (give) in small amounts, they (provide) with the equipment for exercise: small ladders. ropes, wheels. mice (lift) by taking the tail firmly, close to the base while supporting the body with the other hand.