it protect us from sun. it helps us to not get a sun in our face so it can not get burned
They help us see.
Help us see better
I think they were wearing sun glasses..... then.they were simply told to turn away during the explosion., Brilliant don,t you think.
The sun
Some objects that help us to see include glasses, contact lenses, telescopes, microscopes, and magnifying glasses. These devices assist in improving our vision or magnifying objects to view them more clearly.
It protects us from the sun, gases, etc.
the sun gives us light for the plants that help us breathe. The sun might not do very good stuff for people, but it'simportant!
to help people see and keep the earth warm
The energy from the sun helps us survive by its sunlight helping us grow different types of foods
All of the US presidents have worn glasses. Some of them have not appeared in public wearing them ... but they all needed them.
The sun give us heat, electricity, and warms water, and helps grow crops
Google Glass was invented to develop augmented reality glasses to help us in our daily life.