Combine milk, washing-up liquid and food colouring for this amazing effect... Add a layer of milk, then add drops of food colouring in different spots around the centre. Add one drop of washing-up liquid into the centre of the mixture OR (as in this video) prod the centre with a cotton bud with washing-up liquid on the end. [From @GE via @SarahBearchell] The science behind it is explained here: http://www.youtube.com/watch?v=hPFwDaR1g70
***These Christmas math stations are part of a larger bundle!*** CLICK HERE to save on math stations for the entire year!This math station pack includes over 10 math centers that are easy for kindergarten students to do independently. Many activities include optional recording sheets for extra accountability.