Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals knew how to use tools Neanderthals: Facts About Our Extinct Human Relatives Neanderthals an extinct group of humans Neanderthals Neanderthal Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals "Neanderthals: Facts About Our Extinct Human Relatives" Neanderthals knew how to use tools an extinct group of humans Neanderthals Neanderthals Neanderthal Neanderthals Neanderthal Neanderthals were highly intelligent Neanderthal: Facts About Our Extinct Human Relatives Neanderthals Neanderthals: Facts About Our Extinct Human Relatives Neanderthals Neanderthals Neanderthals Neanderthal DNA Neanderthals Neanderthals knew how to use tools Neanderthals Neanderthals Neanderthals knew how to use tools Neanderthal Neanderthals Neanderthal Neanderthals discovered the remnants Neanderthals knew how to use tools Neanderthals Neanderthal Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals Neanderthals: Facts About Our Extinct Human Relatives Neanderthals Neanderthals Neanderthals Neanderthals: Facts About Our Extinct Human Relatives Neanderthals Neanderthals Neanderthals Neanderthal discovered the remnants Neanderthal Neanderthals Neanderthal Neanderthals discovered the remnants