Set up a sink or float experiment to teach toddlers and preschoolers about density and buoyancy. This play-based learning activity combines a science activity and a water activity, and for some extra fun, we're adding a colourful twist. My kids love science. Thankfully, there are tons of easy science activities that we can do at home to quench their thirst for scientific discovery. A simple sink or float activity is a great beginner science experiment that will introduce your toddlers and ...
