Applicable age : 3 years & up Dimension : Island 52 x 52 x 16.6cm (LxWxH) Flat Bridge 115 x 26.6 x 6cm(LxWxH) (2 Patterns for each bridge) Curvy Bridge 115 x 26.6 x 16.6cm(LxWxH) (2 Patterns for each bridge) Water-Lily S/6 Island x 4 pcs Flat Bridge x 1 pcs Curvy Bridge x 1 pcs Components : Total 6 pcs Product Functions: 1. The curvy bridge board can be used to construct a humpback bridge or a reverse humpback bridge, allowing children to practice the action of walking or crawling up and down, to enhance their physical coordination, dexterity and balance developments. 2. The sole stimulation provided by surface pattern on bridge boards and islands can help users stabilize their emotions and enhance their concentration and learning ability. 3. The process of making changes in island heights and creating different path combinations of the Water-Lily system can help children cultivate spatial concepts and improve their action planning and problem solving skills. 4. The enjoyable imaginative games and pretend play with the Water-Lily can promote peer interaction and help children increase their confidence.