Scratch2.0入门指南(中文版).pdf
Scratch-2.0入门指南(中文版)
https://scratch.mit.edu/
Scratchisafreeprogramminglanguageandonlinecommunitywhereyoucancreateyourowninteractivestories,games,andanimations.
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坑，就14页，全部都是图，还不清晰