Because they are glasses for at night so she can see in the dark, and she used them in the light
Katniss is loyal and courageous, making those up there in her most important traits.
Katniss is still the most important character. While Peeta has a very important part, it is the life of Katniss that is closely followed.
She is dead. And that she was important to Katniss.
Rue told her how to use the nightvision glasses. Katniss thought they were sunglasses, but they messed up her vision. Rue said they had them in District 11 so they could see in the late work hours, and showed Katniss how to work them.
There is a mental war between Katniss and President Snow. Snow keeps sending 'messages' to Katniss, in order to scare her. After what happened with the berries in the first book when Katniss and Peeta try to commit suicide, the Capitol is mad at them for showing them up. Throughout the trilogy, the Capitol is desperate to see Katniss and Peeta to death.
The nightvision goggles, which she thinks are sunglasses.
Katniss is loyal and courageous, making those up there in her most important traits.
Katniss is still the most important character. While Peeta has a very important part, it is the life of Katniss that is closely followed.
Katniss
She is dead. And that she was important to Katniss.
Katniss harbor
Rue told her how to use the nightvision glasses. Katniss thought they were sunglasses, but they messed up her vision. Rue said they had them in District 11 so they could see in the late work hours, and showed Katniss how to work them.
He knew that Katniss was more important to the rebellion than Jackson.
Katniss Everdeen.
She finds them in the orange backpack she picked up at the Cornucopia.
If you mean in the perspective of the Games, then she gained : leaves that helped her tracker jacker stings, learned that the " sunglasses " were night vision glasses. Rue also helped Katniss blow up the careers supplies by being a diversion.
No because they are just cheap and does not have the right chemicals in it and other important medicals.