Title	Genre	Synopsis	Grades	Keywords	Quiz Preface Part 1	Quiz Preface Part 2
Rare Earth Elements	Nonfiction	What does it take to make a cellphone<br>work? You're about to find out.	K	mining	It's time to take a short quiz<br>to see what you know.	Get a question right on the<br>first try to earn coins.
			1	extraction	It's time to test what you know about<br>this text by taking a short quiz.	Each question you answer correctly on<br>the first try will earn you coins.
			2	chemicals	Now it's time to test your understanding<br>of this text by taking a brief quiz.	You'll earn "knowledge coins" for questions<br>you answer correctly on the first try.
			3	metals	Let's test your comprehension of the material<br>you just read via the taking of a brief quiz.	For each question answered correctly on the<br>first try you will earn "knowledge coins."
			4	technology		
			5	cellphones		
			6	pollution		
			7	rocks		
			8	digging		
				refineries