Planet Science Whodunit -- a dastardly crime has been committed!

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CASE NOTES:
A taunting note has been left by the thief! Handwriting analysis may yield interesting results - but there's another, better way to crack this clue... our forensic experts are recommending ink chromotography...try this and other great forensic experiments in Do It Yourself Detective!

The Chief Investigator says:
You'll need to be in top forensic form to crack this case!