Introduction to Variables

Sports - Batter Up (Activity 6)

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Build a home-run-derby-style baseball game while you learn about a computer science concept called variables.


  1. Open the starter project.
  2. Remix the project.
  3. Sign in to Scratch.


  • "Statzhub Kurt Kelly Voice Over v5. mov" by KURT KELLY ( -- Licensed by Creative Commons Attribution 3.0 Unported ( -- Video trimmed to needed length, audio removed
  • "Wimbeldon Slamtracker" by Wimbeldon (
  • "NBA Player Tracking" by NBA (!/player/)

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