Lesson 2
Ruby's Dance Loops
Agenda
Agenda
- Ask: What do you remember about Ruby from last class?
- Read: Hello Ruby Ch. 4-5 (p. 24-37)
- Activity: Ruby's Dance Loops
- Reflection & Close-Out:
- What things did Ruby’s friends do that are things computer scientists also do?
- What did you use a loop to create today?
Materials
Materials
- Hello Ruby book or PDF (SFUSD log-in required)
- projector, connected to a computer
- Dance Loops cards / activity sheet
- glue sticks or tape
Vocabulary
Vocabulary
algorithm: steps to complete a task
computer science: using the power of computers to solve problems and express ourselves
loop: repeat a sequence of instructions
Additional Resources
Additional Resources
- Original Dance Loops student activity sheet: B&W / color
- If you're looking for an additional dance loop-themed brain break, check out Banana Banana Meatball
- Technology Brain Break: choose a video from this list!
Standards
Standards
CA CSS: K-2.AP.10 Model daily processes by creating and following algorithms to complete tasks.
CA CSS: K-2.AP.12 Create programs with sequences of commands and simple loops, to express ideas or address a problem.