适合年龄
7岁左右
教材目录
Did You Hear
Dora’s Decision
Finding Talent
Getting to Know Your Neighbors
Quiz Show
Rosa’s Rebozo
Billions of Bugs
Roberto Clemente
Save the Birds
Celia’s Gift
My Frog Log
My Science Project
Ben Franklin：A Man with Many Talents
The History of Guitars
The Midnight Ride of Sybil Ludington
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