Add 1 drop of blue food coloring to the cold water and gently mix. Ask your adult partner to add two ... What do you think would happen if you switched the jars around? Try the experiment again but ...
After the water is cold, pour the ice water (without the ice) into a cup so that it is about ¾ full. Have your adult partner help you add hot water to another cup until it is ¾ full. At the same time, ...