Puzzle Game: Can you crack the mysterious lock code? This puzzle game tests mathematical skills and logical thinking as players embark on a journey to unlock a treasure hidden in an uncharted cave.

Play the game and test your skill in the 'Spying Game'. See if you can crack the code that incriminated Mary, Queen of Scots, and discover the secret message it was meant to convey. The game takes ...

The game, "Crack the Code," is now available free online at www.sparky.org. It stresses the importance of fire safety by asking children to identify fire facts that could help save lives.