Activity for toddlers - does it float or sink? Speak Spanish with your kids as you do this activity! You can find vocab for sink/float and other water games in English and Spanish at http://spanishplayground.net/water-games-spanish-vocabulary/ http://handsonaswegrow.com/water-play-experiment-float-sink/
Try this science experiment with children over the course of several days. Fill up 4 vases with different coloured water and put 1 white carnation in each one. Watch the flowers over the next four days change to the colour of the water.