All-American Makers

Blood, Sweat, and Tears (1x5)

Yayınlanma tarihi: Şub 18, 2015

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.