Personalized Nanotechnology White Text Youth T-Shirt. "Nano Technology is huge" white text with a magnifying glass on Youth T-Shirt - Navy make a funny science gift design for engineers, scientists and technicians working with the smallest structures. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.