This is optical illusion poster project. I choose the rubin vase illusion, because i think it is very cool. I learn alot from this poster and project, such as how our brain work, and how it plays trick on us. I also learn more about optical illusion.

In class, we learn about the light expierment, teacher give us bottles to fill up with water, and put color in the bottle. i see that when i see through the bottle, all the color i see through the bottle become red. i think it is very cool.

i want to learn more about the phone wave. because my phone wifi is very bad, i want to know how it works so i can make my phone wifi better. this is why i want to learn more about phone and radio wave