Exploring raindrops and clouds in preschool
Tracing Letters with Water by This Little Home of Mine
These bubble snakes are an EASY activity for kids! All you need is an empty water bottle and one mismatched sock!
abstract art with droppers, liquid water colors, and paper towels - beautiful and great for fine motor development
"It's Raining" station for the sensory table in pre-kindergarten. Add colored animals or dinos for them to sort while playing in the water:)
The list of what you can use is even longer... I have heard people of using cornmeal as sand for example.
Water activity is always a hit at my house. This paddle boat is easy to built and fun to play.
Squeezable colored water play by Teach Preschool
Water activities for preschoolers - fun ways to explore! Teaching 2 and 3 Year Olds
Pouring Station: an easy toddler activity