Blood, Sweat, and Tears
Season 1 • Episode 5
Brook and Brian help Marc vet the claims of four new products: a shirt that claims to change colors as muscles heat up; a non-glue that dries at your command; a robot that clears disaster areas; and a product that hopes to revolutionize prosthetics.
42 min|TV-PG|Premiered 02/19/2015
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