Twin mice Sydney and Simon compete to create the most interesting project about the Earth's moon for their elementary school, and win the first prize--a chance to meet a real astronaut.

Sydney & Simon: To the Moon! 2017, Charlesbridge Publishing

ISBN-13: 9781580896801

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Sydney & Simon: To The Moon! 2017, Charlesbridge Publishing,U.S., Watertown

ISBN-13: 9781580896795

Hardcover

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