We just finished up a week of opposites and this science experiment, dancing raisins , was suggested to go along with the theme. It is suggested because the raisins go up and down (which are opposites) during the experiment. Materials; 1/4 glass of water 4 T vinegar 3 t baking soda some raisins We do not have clear glasses but I had a mason jar so we used that. Fill the glass 1/4 of the way with water then add the vinegar. Next add the baking soda slowly. Drop in the raisins. Then it is a waiting game. The instructions did say you would be waiting for awhile but after 20 minutes with no movement from the raisins we were doubting the experiment would work. We added more vinegar and baking soda thinking that the mason jar is bigger then most glasses so the solution may be deluded. We tried small amounts at first then added larger amounts until we had the effect of overflowing. We waited some ...
Challenges and rewards of being a stay at home mommy and teacher of a blended family.