would work for you. see also: videos of solar cookers special note: since the fall of , all of the largest commercial manufacturers of solar ovens and cookers have noted increases in u.s. sales of % to % over previous years sales. all attribute the increase to a number of factors, but say that the principal...
sciences of drexel university , formerly the academy of natural sciences of philadelphia, is the oldest natural science research institution and museum in the americas . it was founded in , by many of the leading naturalists of the young american republic with an expressed mission of "the encouragement...
people in the world over that twenty-year period. [ ] hall of records[ edit ] a copy of one of the panels entombed in the hall of records borglum originally envisioned a grand hall of records where america's greatest historical documents and artifacts could be protected and shown to tourists. he managed...
colours and symmetry. handicrafts embroidery and weaving -at the heart of morocco's vibrant handicraft culture is the essentially feminine art form of embroidery on silk, cotton and linen earning a well-deserved reputation for decorative textiles since the time of the roman conquest of north africa....
, the evening of april th was the celebration of beltane (which translates to "lucky fire"), the start of the summer season. first attested in ad, the celebration mainly focused on the symbolic use of fire to bless cattle and other livestock as they were moved to summer pastures. this custom continued...
geological formations known as hoodoos . he was hosted by a mormon couple who sent him home loaded with gifts for me, these included: a tiny white origami box filled with dried, sliced plums a soap made from home-milked goats milk a very beautiful oil painting of an evening landscape ) i bought some...
heat-related illness it is important to know the signs and symptoms of heat exposure and how you should respond. symptoms vary according to the type of heat-related illness. babies and young children may show signs of restlessness or irritability and have fewer wet nappies. older people may become lightheaded...
months of december to february. during periods of cold weather, make sure you and the people you care for stay warm, well and safe. check on older neighbours, friends and relatives, especially those living alone or with a health condition, to see how you can help. make sure that they have plenty of...
illnesses. if you know someone in this situation, consider checking on them and what you might be able to do to help. have your heater serviced regularly all types of gas heaters should be serviced a minimum of every two years by a licenced gasfitter and tested for carbon monoxide spillage. this includes...