This great educational toy that will not only help children learn their colours and shapes, but also to duplicate patterns as well as manupulate and problem solve with the sliders.  This convenient design is perfect for the classroom or for travel as it fits on a child's lap and doesn't have any small pieces to loose while they are on the move.  The set comes with a set of 18 laminated cards, each having 2 sides representing the different sides of the shape slider board.  The box frame measures 32 x 26 x 5cm and is sealed with a durable clear coat finish.