The heroine of the Russian children's animated series "PonyMashka" is a charming little pony named Mashka. She is friends with a zebra named Smetanka and a donkey named Vseznayka. The kids are very curious, like any little ones, and they are interested in everything in the world. Every day they are ready for new investigations and amazing discoveries. They find out where butterflies come from, why tigers and zebras have stripes on their skin, and why all children need to wash their hands before eating. As a reward, they are treated to delicious cookies and praised by their parents.