Picture cubes are a fun toy which develops children's imagination and logic, forms a sense of detail and trains colour perception. Putting the pictures together requires concentration and teaches children patience. In addition to the development of intellectual skills, the children also practice their motor skills by putting together the pictures from the cubes and by manipulating them. Dino wooden puzzle cubes meet strict safety and hygiene regulations. They are tested by an authorized testing laboratory in accordance with the EN 71 standard with a certificate. Dino puzzle cubes are made from quality, dried, mostly spruce wood. They are completely harmless to health. Images and adhesive glue are supplied only by reputable companies. The cubes are certified and environmentally friendly.