Learn through play with the bright, vibrant in colour Learning Resources View-Thru Colourful Geometric Shapes. The transparent 3-D plastic shapes provide a hands on learning experience on geometry, volume and other measurement concepts. The removable bases allow for relating 2-D shapes to 3-D solids. Easy to fill with liquid or dry fill and easy to clean. An activity guide is included for additional information. The View-Thru Colourful Geometric Shapes are part of a wider range of maths products by Learning Resources. Learning Resources have had more than 25 years experience in creating award-winning educational toys and games. Their products are used both in the home and in schools and are a recognised and trusted brand by parents and teachers alike.