Use a glass container, any glass container, even a round fish bowl! Place artificial snow ( or salt ) at bottom for the base. Add some greenery from the outdoors with the artificial birds and nest from a craft store or garden shop.
DIY Miniature Winter Wonderland terrarium: Turn a glass vase into a miniature winter wonderland. Directions: Arrange sheet moss in the bottom of a vase and top with bottle brush trees, holly and ornaments of your choice. Dust with fake snow.