If you have ever wanted to do an exhilarating challenge for charity, here is your chance. WheelPower - British Wheelchair Sport is looking for adventurous volunteers to trek in China along part of The Great Wall - one of the wonders of the world - and if you raise enough in sponsorship you will get to take part for free! Immerse yourself in tradition, history and ancient mythology and experience something others will only ever dream of. For those of you with a passion for culture, a sense of adventure and the desire to do something challenging for a great cause, you can contact the charity on 01296 395 995 or [email protected]">[email protected].   They will send you a free information pack and everything you need to take part in the experience of a lifetime. WheelPower is the national charity for wheelchair sport in the UK. Sport plays a vital role in the rehabilitation of those with disabilities. It is a catalyst for increased confidence, self esteem and a positive outlook on life.  WheelPower exists to provide and develop opportunities for children and adults with disabilities to participate in recreational and competitive sport. Fund-raiser Ana Miranda said: "This trek is a wonderful chance to do something that can possibly change your life. It offers you an amazing experience and also gives you a chance to really help someone."