Good job! You have now completed this webquest! How does it feel to be an expert on why day and night happens? You have expanded your knowledge and will now be able to put your information to use in the real world. Share your knowledge and what you know with family and friends. If you would like to know more about the Earth, and why anything on Earth occurs, let me know, and I will help you out! For now, lets just refresh our memories a little bit. Can you think of two things you have learned about our Earth?