This is a short video on diffusion. It shows you very clearly how diffusion happens.
This video shows you how digestion happens. This is my science ICAS result. I feel that it is quite easy and you only need common sense to do well in it. See, even I can get good results, and I am quite sure that my science is not good as compared to my classmates.
This is a short video on diffusion. It shows you very clearly how diffusion happens.
This video shows you how digestion happens.
This is my science ICAS result. I feel that it is quite easy and you only need common sense to do well in it. See, even I can get good results, and I am quite sure that my science is not good as compared to my classmates.