Back Jower from CTU, the Cookie Theft Unit, is hot on his trail! But can he, along with the able cooks from the Diner, who also happen to work for the Kidtropolis forensics lab, use chromatography to analyze evidence and determine the real thief?

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You can download the INSTRUCTIONS now and follow along!

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Mr. O’s “O Wow Moments” help you to become an scientist at home with hands-on, minds-on experiments and demos! Watch Mr. O every Saturday morning during the 7 a.m. news on Houston's KPRC Local 2 to see a new science demo you can try at home. Share your experiments with us on facebook and Instragram!

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