Video Sensing!
Use a webcam with Scratch!
These challenges will help you learn to use video sensing in your projects. Feel free to use other sprites and/or sounds - it's your project! Try to use as few hints as possible.
Add the Video Sensing extension
/gifs/video-sensing-add-extension.gif
Play sounds when you pet Scratch.
Detect motion
when video motion > (20)
Play a sound
play sound [meow v] until done
Don't get burned!
Detect motion
when video motion > (20)
Change costume
switch costume to [dragon-c v]
Wait a bit
wait (1) seconds
Switch back to normal
switch costume to [dragon-a v]
Type this backwards to unlock:
Full code example
when video motion > (20)
switch costume to [dragon-c v]
wait (1) seconds
switch costume to [dragon-a v]
How many can you collect?
Detect motion
when video motion > (20)
Start a sound
start sound [Magic Spell v]
Move to a new place
go to [random position v]
Change color
change [color v] effect by (25)
Make a variable
Keep count
change [score v] by (1)
Type this backwards to unlock:
Full code example
when video motion > (20)
start sound [Magic Spell v]
go to [random position v]
change [color v] effect by (25)
change [score v] by (1)
Add your project to the Studio and see how other people made their projects.
StudioThere are many ways to create this project, but here is one way.
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