A quick and fun experiment in time for Halloween! You really only need 3 to 4 items for this experiment. Mini caulron (we found ours at the dollar store). Baking soda Vinegar Food dye(optional) Start with your cauldron and add baking soda. I do not have exact measurements as our cauldrons aren't super small but not big either. I basically had my kids dump in enough baking soda to cover about one fourth of the cauldron. I poured about 6oz of vinegar in another cup. Again we di

By Mei Yee For this experiment you will be trying to make something like a homemade lava lamp, or that is what the experiment suggests....

By Mei Yee For this experiment? Trick? ... whichever you prefer to call it, can be done with a few things. Water beads Teaspoon Food dye...