In this quick science demo, I show how tiny water beads transform when you add salt. First I compare dry beads to ones that have soaked in water for 24 hours, then I sprinkle salt on them and watch ...
ORLANDO, Fla.—Water-absorbing beads have become increasingly hazardous to children over the past 10 years, as children who swallow the beads can experience life-threatening problems such as bowel ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results