Plus-Plus Big size is perfect for smaller hands or bigger ideas. This box includes 100 basic color big pieces. This set brings endless fun to kids who are developing their motor skills and recognizing colors, patterns and sorting &mdash all while mixing play and creativity. Simplistic shape. Endless possibility! The only tools required are the children's imagination. Plus Plus is a fun, interactive building system where a child can be creative and strengthen motor skills with shape, colour and form. Plus-Plus develops the imagination and creativity of children and appeals evenly to boys and girls predominantly within the ages 3 to 12 years. Once Plus-Plus has been tried out it becomes a kid's favourite. Many hours of intensive play. Plus Plus bricks is made in Denmark of PE (polyethylene) and has successfully passed the normal tests and standards for toys: EN 71-1, 71-2, 71-3. Free of phthalates and PVC. Every single piece of Plus-Plus is produced at our own factory in Holbæk,