Week 8: Loops: Catch the Bus

Lesson: Loops

1. What is a loop?
   • A loop is a way to repeat a block of code.
   • Computers are fast, so we can repeat a block of code as many times as we want.
   • Most things we do with computers are done in loops.
2. Types of loops in Scratch:
   • Repeat () block for counting.
   • Forever block never stops never stoping.
   • Repeat Unitl () block for when you want to repeat until a condition is met.

Activity: Catch the Bus

1. Optional: Find a partner.
2. Follow the directions to complete your own Catch the Bus project.
   • https://projects.raspberrypi.org/en/projects/catch-the-bus/0
3. Post your remix to the class studio: “Week 8: Catch the bus”
4. Complete the Reflection at the end of the project.
5. Show your completed Reflection to Chris!

Resources

Videos

MIT Scratch - Introduction to Loops