Foam Fun Sticker MosaicWARNING: CHOKING HAZARD Small Parts. Not for children under 3 years. A collage activity to make 4 designs with printed, glittery and metallic self adhesive foam pieces. An introduction to mosaics, where the child sticks pretty foam shapes on really funny illustrations. Simply match the Shapes of the foam to the shapes of the blank spots on the pictures and the mosaic will come together.