What are the differences between a xylophone and a glockenspiel in terms of their construction and sound characteristics?

The main differences between a xylophone and a glockenspiel are in their construction and sound. A xylophone has wooden bars that produce a warm and resonant sound, while a glockenspiel has metal bars that create a bright and clear sound. Additionally, a xylophone is larger and has a lower pitch range compared to a glockenspiel, which is smaller and has a higher pitch range.