Author: Emily Abrams
Course: Chemistry	Targeted TEKS: C.2A,B,E, C.3A,D, C.4B,C
In this Design Challenge, an FBI drug enforcement agent is abducted from the streets in Guadalajara, Mexico. Dirt is the key to solving the mystery of his death. This PBL asks student to use their knowledge of density to uncover the location of the crime scene.

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