Sandpits - Available with wooden roofs, seats and covers. Play Stages - Varying sizes and shapes of raised stage with barriers on three sides. Log Networks - Random structures of many logs bolted together. Ideal for exploring, climbing and den-building. Tunnels - Industrial plastic reinforced piping buried in grassy mounds. Differing diameters and lengths. Natural Play Areas - WiseWoods Wales believes in Natural Play. We can help you design innovative and challenging play areas with advice from the Natural Play experts RAY Ceredigion and Play Wales.