Complex sentence: The Bird and Butterfly Garden was created in 1985 and has been accredited by the National Wildlife Federation as a certified Backyard Wildlife Habitat that is designed to provide food, shelter, water and nesting sites for wildlife.
Split into simpler sentences: The Bird and Butterfly Garden was created in 1985 and has been accredited by the National Wildlife Federation as a certified Backyard Wildlife Habitat. This garden was designed to provide food, shelter, water and nesting sites for wildlife.