A graph is a diagram that shows the relationships between things. The grasshopper is an insect that hops. It can make noises by rubbing its legs together. Gray paint can be made by mixing black and white paint. The gray whale is a baleen whale that eats tiny organisms from the mud on the bottom on the ocean.
Gray wolves are endangered meat-eaters from the North America.
The Great Dane is a large, short-haired dog that was originally bred to hunt large game. The great horned owl is a large bird of prey from North and South America. Lake Superior, Lake Michigan, Lake Huron, Lake Erie, and Lake Ontario. These lakes were formed by glaciers during the last Ice Age. The Great Wall of China is thousands of years old.