Science Center Monday — Experiments: Float a Needle; Soap Propelled Boat
Our third little experiment was to try tofloat a needle. First, we dropped a needle from up high, thenlower and lower to see what happened. Nomatter how close we were to the top of thewater, the needle sank. Then I said we were going to try to make aneedle float. The excitement and anticipation built… Gently the kids placed their needles on asmall piece of tissue paper. We watchedas the...





















































