The Bigjigs Toys Educational Large Gear Builder set encourages children to create both simple and complex structures. The plastic wheels are big, soft, round and build horizontally for open-ended construction. Perfectly sized for small hands to grip, the Large Gear Builder set is a great way to teach basic construction skills and logical thinking. Colours included are red, yellow, green, blue, orange and purple. Encourages matching and sorting skills as well as hand/eye co-ordination and manipulative skills. Ideal for use in the classroom or at home. Supplied in a stackable container. Conforms to current European safety standards. Consists of 144 play pieces.