"bouteille de gaz"
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Innovating Science® Forensic Chemistry of Document Analysis Kit
Solve the Case using TLC!
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Ward's® Drag Sled
Apply Coefficient of Friction Principles to Your Forensics Lessons
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Simulaids® Casualty Simulation Kit
Bring A Sense Of Reality To Emergency Training
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Ward's® Comparative Bullet Demonstration Model
Unique Manipulative For Visualizing How Bullets Are Traced to a Particular Firearm
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