We had a ball experimenting with water, learning abut surface tension and looking at 'Tornadoes in a Bottle'.
If you want to try some of these experiments at home, we have several books available for checkout.
J 532 W:Water: Simple Experiments for Young Scientists by Larry White
J532 N: Experiments with Water by Sally Nankivell-Aston and Dorothy Jackson
J532 P: Science Activities-Water by Grahama Peacock
E&L 532 G: Simple Science Float and Sink by Mike and Maria Gordon
These titles and much more are available for checkout!