By BIG MAC
Have you ever been in the dark and couldnÕt see. Someone was in your house. WouldnÕt you be scared? I would. So read my report about night vision. My report also has what night vision is and does.
What Night vision is and does?
Night vision is a device that helps you see in the dark. I think that was very smart to invent Night vision. There are actually two types of night vision!!! Thermal night vision and regular night vision thermal night vision uses heat and regular night vision uses fiber optics.
Follow up on attention-getter. Review main ideas.