We learned that when light going through a mirror reflects the image upside down. We leared all this by doing expertiments by seeing if the light bounces through and flips. That laser beam pionters reflect the light and the more it reflects the more it dims.

9/18 blog homework

We learned that light travles in a straight path and you cannot see without light. We also learned that many light rays bounce off of one point and if you shine it at an object the light bounces off that object into your eyes. We tested these by putting flour particles in the air and being able to see the light trail of a laser pointer. We now understand that we can not see without light and we discovered things in 2 weeks that took people in acient times 100 of years.