Animal Ark Pets:Pony Parade Guinea-pig Gang Gerbil Genius

Paul's new pony is from a sancturary, but when pople at school see it, they think that Paul has been mistreating his pet - not helping it to regain it's strength. Can Mandy convince them they're wrong?Mandy has lots of friends with guinea-pigs, and together they form a gang. But Lisa won't join in with her pedigree gunia-pig. Why is she being so snooty. Mandy and James find an escaped gerbil out in the wild. Can they tame him and get him used to humans again?