tuation will be, i put the ink back into the water dyed blue.
the fourth step, i put the bottle into a large plate and then bending straw, insert cup water.
only four more than the pre-preparation step, the next step in the experimental situation to appear. first, i carefully poured with hot water bottle in the plastic wall, did not start one movement, so i continue to上浇water bottle while watching the glass movement, and pretty soon, actually begins from the straw in the bubble! next on the bottle, "drink" the. i have been part of the refrigerator ice out of the ice water, poured瓶壁to go, seems to start one failed. i continue to be patient to repeat the action just as he eyes a straw. hard work pays off, ah, drops from a straw in a true blue ink, the bottle, "drink" again! my experiment a success!
included in this experiment is a scientific reason热胀冷缩has the characteristics of objects. when the hot irrigated to the outside wall of plasti