- [[Recursion Demos]]
  - [[https://mathorama.com/apcs/pmwiki.php?n=Main.Recursion | Old Recursion Demos]]
  - [[Searching a ArrayList of String]]
  - [[Searching|A Stopwatch for Searching]]
  - [[Sorting]]
  - [[https://mathorama.com/apcs/pmwiki.php?n=Main.SimonGame|Simon Game]]
  - [[Celebrity Lab]]
  - [[https://mathorama.com/apcs/pmwiki.php?n=Main.CarTalkLab|Car Talk]]
  - [[https://mathorama.com/apcs/pmwiki.php?n=Main.Employee|Employee]]
  - [[https://mathorama.com/wiki/doku.php?id=greed_game|Greed Game]]
 

  - [[https://horstmann.com/codecheck/java-objects-early.html| CodeChecker]] from Horstman 
  - [[Mr Potato Head]]
  - [[https://mathorama.com/apcs/pmwiki.php?n=Main.LizardSplat|Lizard Splat]]