The drawing bellow(click go to address img291.imageshack.us/i/sc017942e5.jpg/ to see picture of image) shows two students performing an experiment. Make a list of the things the students are doing incorrectly

Answer 1

My browser says:
Sorry, the website www.img291.imageshack.us cannot be found

Sra

Answer 2

Address is img291.imageshack.us/i/sc017942e5.jpg/