更新时间：2021-04-01 13:59:42
Coverpage
Copyright Information
Credits
About the Author
About the Reviewer
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Chapter 1. Welcome to Scratch!
What is Scratch?
Programming concepts
Scratch anatomy
Learning Scratch
Summary
Chapter 2. Installation
Install Scratch
Confirm Java install
Customize your Scratch installation
Redistribute Scratch freely
Chapter 3. Start Scratching
The interface at a glance
Set the cat in motion
Add sprites to the stage
Time for action – spin sprite spin
Sometimes we need inspiration
Browse the Scratch community
Chapter 4. Graphics and Slideshows
Happy birthday wishes
Time for action – give me an "M"
Time for action – give me another "M"
Time for action – set first M straight
Time for action – give mom flowers
Build a photo slideshow
Chapter 5. Storytelling
Barnyard humor
Chapter 6. Arcade Games
Troll pong
Chapter 7. Games of Fortune
Fortune-teller
Do you have a question?
Chapter 8. Math and Finance
Double it or lump sum?
Time for action – draw the x and y axis of the grid
Time for action – label newAmount
Time for action – calculate interest on lump sum
Next steps
Chapter 9. Share!
Share with the Scratch community
Host your Scratch projects
Chapter 10. Real-world stimuli
Import webcam pictures
PicoBoard—what is it?
Install the PicoBoard
Capture sound input
Click for the next slide
Step into the light please
Control motion with the slider
Create circuits
Watch all sensor values
LEGO WeDo support
Appendix A. Scratch Resources
Index
