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Hour of Code – Karel Coding

Tutorials for the Hour of Code.

欢迎来到编程一小时与NCLab！
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欢迎来到编程一小时与NCLab！

Take the Karel Coding Course Karel Tutorials (c) 2017 NClab^® Privacy Policy - The Hour of Code™ is a nationwide initiative by Computer Science Education Week and Code.org to introduce millions of students to one hour of computer science and computer programming.